tools for turning nuts

Industry

CPC
B21K5/16

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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B21Mechanical metalworking B21KMAKING FORGED OR PRESSED METAL PRODUCTS B21K5/00Making tools or tool parts

Current Industry

B21K5/16tools for turning nuts

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing socket punches
- Patent number 10,987,745
- Issue date Apr 27, 2021
- Snap-on Incorporated
- Daniel M. Eggert
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Tool manufacturing method and tools produced thereby
- Patent number 10,882,099
- Issue date Jan 5, 2021
- Flozfirm Technology Research Co., Ltd.
- Pei-Hua Chen
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for forming a wrench end
- Patent number 10,155,261
- Issue date Dec 18, 2018
- Ming-Chang Chen
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Process of manufacturing wrenches
- Patent number 9,925,581
- Issue date Mar 27, 2018
- Chen Chih Lin
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of making a spanner
- Patent number 9,463,503
- Issue date Oct 11, 2016
- Ming-Chang Chen
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Open wrench
- Patent number 9,381,623
- Issue date Jul 5, 2016
- ZHE JIANG YIYANG TOOL MANUFACTURE CO., LTD
- Chun-Wei Yang
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Methods for manufacturing combination wrenches without generating c...
- Patent number 8,196,493
- Issue date Jun 12, 2012
- Bobby Hu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Methods for manufacturing combination wrenches without generating c...
- Patent number 8,176,813
- Issue date May 15, 2012
- Bobby Hu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for marking a socket
- Patent number 8,020,274
- Issue date Sep 20, 2011
- Jing Xiang Kai Industry Co., Ltd.
- Da-Sen Lin
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Forging method, forged product and forging apparatus
- Patent number 7,681,428
- Issue date Mar 23, 2010
- Showa Denko K.K.
- Atsushi Otaki
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for producing wrench socket
- Patent number 7,543,366
- Issue date Jun 9, 2009
- Bobby Hu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for manufacturing wrench handle with pressed indentation sec...
- Patent number 7,503,242
- Issue date Mar 17, 2009
- Bobby Hu
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Forging method forged product and forging apparatus
- Patent number 7,461,533
- Issue date Dec 9, 2008
- Showa Denko K.K.
- Atsushi Otaki
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for manufacturing wrench handle with pressed indentation sec...
- Patent number 7,322,261
- Issue date Jan 29, 2008
- Bobby Hu
- B24 - GRINDING POLISHING
Information Patent Grant
Wrench manufacturing process
- Patent number 6,899,600
- Issue date May 31, 2005
- Chin-Ching Hsien
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Socket tool for forcibly detaching screw member and a method for ma...
- Patent number 6,854,360
- Issue date Feb 15, 2005
- Te Chen Chu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for forming receiving hole in adjustable spanner
- Patent number 6,834,566
- Issue date Dec 28, 2004
- Chih-Ching Hsien
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Tool for removing damaged fasteners and method for making such tool
- Patent number 6,546,778
- Issue date Apr 15, 2003
- Chalmer C. Jordan
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Apparatus and method for forming a retaining ring on a wheel for a...
- Patent number 6,422,053
- Issue date Jul 23, 2002
- A & E Manufacturing Company
- Billy R. Greuel
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for making drive sockets
- Patent number 6,390,929
- Issue date May 21, 2002
- Hand Tool Design Corporation
- Jackie L. Hyatt
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Tool for removing damaged fasteners and method for making such tool
- Patent number 6,339,976
- Issue date Jan 22, 2002
- Chalmer C. Jordan
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Drive socket
- Patent number 6,240,813
- Issue date Jun 5, 2001
- Hand Tool Design Corporation
- Jackie L. Hyatt
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Socket driver with retaining protuberances and method of manufactur...
- Patent number 5,960,681
- Issue date Oct 5, 1999
- Wayne Anderson
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Medium/high carbon low alloy steel for warm/cold forming
- Patent number 5,928,442
- Issue date Jul 27, 1999
- Snap-on Technologies, Inc.
- Paul M. Machmeier
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for forming hollow nutdrivers from tubing
- Patent number 5,375,449
- Issue date Dec 27, 1994
- A.T. & G Company, Inc.
- Fred A. Bononi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for the manufacture of die-forged or die-stamped workpieces
- Patent number 5,083,008
- Issue date Jan 21, 1992
- Hazet-Werk Hermann Zerver GmbH & Co. K.G.
- Hermann-Jochen Zerver
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and apparatus for producing fasteners having wrenching socke...
- Patent number 4,805,437
- Issue date Feb 21, 1989
- The National Machinery Company
- Nicholas A. Heil
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of forming socket wrenches from tubing
- Patent number 4,594,874
- Issue date Jun 17, 1986
- Veeder Industries Inc.
- Fred A. Bononi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of forming socket wrenches
- Patent number 4,291,568
- Issue date Sep 29, 1981
- Veeder Industries Inc.
- Vincent A. Stifano
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Lobed preparatory blank for cold extruding a cup-shaped article wit...
- Patent number 4,271,240
- Issue date Jun 2, 1981
- Braun Engineering Company
- Frederick W. Braun
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MAKING SOCKET AND PAWL OF RATCHET
- Publication number 20210129209
- Publication date May 6, 2021
- Chao-Chih Liu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
TOOL MANUFACTURING METHOD AND TOOLS PRODUCED THEREBY
- Publication number 20200078854
- Publication date Mar 12, 2020
- FLOZFIRM TECHNOLOGY RESEARCH CO., LTD.
- PEI-HUA CHEN
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Non-Deforming Structure of Wrench in Manufacturing Process
- Publication number 20200055170
- Publication date Feb 20, 2020
- Te-Chuan Yang
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
METHOD FOR FORMING A SPANNER
- Publication number 20190176215
- Publication date Jun 13, 2019
- PO-JUNG LIAO
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD FOR FORMING A WRENCH END
- Publication number 20180333771
- Publication date Nov 22, 2018
- MING-CHANG CHEN
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
METHOD FOR MAKING BICYCLE FOLDING TOOLS
- Publication number 20170072456
- Publication date Mar 16, 2017
- Tuo-Jen Chen
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Process of manufacturing wrenches
- Publication number 20170056962
- Publication date Mar 2, 2017
- Chen Chih Lin
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD OF MAKING FOLDING HAND TOOL SET FOR BICYCLES
- Publication number 20160236266
- Publication date Aug 18, 2016
- Tuo-Jen Chen
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Method of Making a Spanner
- Publication number 20160158827
- Publication date Jun 9, 2016
- Ming-Chang Chen
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Method for Marking a Socket
- Publication number 20100180659
- Publication date Jul 22, 2010
- Da-Sen LIN
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Methods for Manufacturing Combination Wrenches Without Generating C...
- Publication number 20100043518
- Publication date Feb 25, 2010
- Bobby Hu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Methods for Manufacturing Combination Wrenches Without Generating C...
- Publication number 20100043601
- Publication date Feb 25, 2010
- Bobby Hu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Cold forged stainless tool and method for making the same
- Publication number 20090282952
- Publication date Nov 19, 2009
- Potzu Forging Co., Ltd.
- Chen-Chih Yen
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
FORGING METHOD, FORGED PRODUCT AND FORGING APPARATUS
- Publication number 20090044591
- Publication date Feb 19, 2009
- SHOWA DENKO K.K.
- Atsushi OTAKI
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Method for Producing Wrench Socket
- Publication number 20080301928
- Publication date Dec 11, 2008
- Bobby Hu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Forging method forged product and forging apparatus
- Publication number 20070181635
- Publication date Aug 9, 2007
- Atsushi Otaki
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD FOR MANUFACTURING WRENCH HANDLE WITH PRESSED INDENTATION SEC...
- Publication number 20070107552
- Publication date May 17, 2007
- Bobby Hu
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD FOR MANUFACTURING WRENCH HANDLE WITH PRESSED INDENTATION SEC...
- Publication number 20070107553
- Publication date May 17, 2007
- Bobby Hu
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Method for making wrenches
- Publication number 20060185476
- Publication date Aug 24, 2006
- Yi Ting Lin
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Method for manufacturing a twisted handle and device for twisting t...
- Publication number 20050217103
- Publication date Oct 6, 2005
- Chih-Ching Hsien
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Socket and method for making the same
- Publication number 20050092137
- Publication date May 5, 2005
- Yao-Lin Cho
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Socket tool for forcibly detaching screw member and a method for ma...
- Publication number 20040250657
- Publication date Dec 16, 2004
- Te Chen Chu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method for making a tool with H-shaped cross section
- Publication number 20040089104
- Publication date May 13, 2004
- Chih-Ching Hsien
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Tool for removing damaged fasteners and securing new fasteners and...
- Publication number 20030056622
- Publication date Mar 27, 2003
- Chalmer C. Jordan
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Tool for removing damaged fasteners and method for making such tool
- Publication number 20020040625
- Publication date Apr 11, 2002
- Chalmer C. Jordan
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Apparatus and method for forming a retaining ring on a wheel for a...
- Publication number 20020029605
- Publication date Mar 14, 2002
- A&E MANUFACTURING COMPANY,
- Billy R. Greuel
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Method for making drive sockets
- Publication number 20010007213
- Publication date Jul 12, 2001
- Hand Tool Design Corporation
- Jackie L. Hyatt
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

tools for turning nuts

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method of manufacturing socket punches

Tool manufacturing method and tools produced thereby

Method for forming a wrench end

Process of manufacturing wrenches

Method of making a spanner

Open wrench

Methods for manufacturing combination wrenches without generating c...

Methods for manufacturing combination wrenches without generating c...

Method for marking a socket

Forging method, forged product and forging apparatus

Method for producing wrench socket

Method for manufacturing wrench handle with pressed indentation sec...

Forging method forged product and forging apparatus

Method for manufacturing wrench handle with pressed indentation sec...

Wrench manufacturing process

Socket tool for forcibly detaching screw member and a method for ma...

Method for forming receiving hole in adjustable spanner

Tool for removing damaged fasteners and method for making such tool

Apparatus and method for forming a retaining ring on a wheel for a...

Method for making drive sockets

Tool for removing damaged fasteners and method for making such tool

Drive socket

Socket driver with retaining protuberances and method of manufactur...

Medium/high carbon low alloy steel for warm/cold forming

Method for forming hollow nutdrivers from tubing

Method for the manufacture of die-forged or die-stamped workpieces

Method and apparatus for producing fasteners having wrenching socke...

Method of forming socket wrenches from tubing

Method of forming socket wrenches

Lobed preparatory blank for cold extruding a cup-shaped article wit...

Patents Applicationslast 30 patents

METHOD FOR MAKING SOCKET AND PAWL OF RATCHET

TOOL MANUFACTURING METHOD AND TOOLS PRODUCED THEREBY

Non-Deforming Structure of Wrench in Manufacturing Process

METHOD FOR FORMING A SPANNER

METHOD FOR FORMING A WRENCH END

METHOD FOR MAKING BICYCLE FOLDING TOOLS

Process of manufacturing wrenches

METHOD OF MAKING FOLDING HAND TOOL SET FOR BICYCLES

Method of Making a Spanner

Method for Marking a Socket

Methods for Manufacturing Combination Wrenches Without Generating C...

Methods for Manufacturing Combination Wrenches Without Generating C...

Cold forged stainless tool and method for making the same

FORGING METHOD, FORGED PRODUCT AND FORGING APPARATUS

Method for Producing Wrench Socket

Forging method forged product and forging apparatus

METHOD FOR MANUFACTURING WRENCH HANDLE WITH PRESSED INDENTATION SEC...

METHOD FOR MANUFACTURING WRENCH HANDLE WITH PRESSED INDENTATION SEC...

Method for making wrenches

Method for manufacturing a twisted handle and device for twisting t...

Socket and method for making the same

Socket tool for forcibly detaching screw member and a method for ma...

Method for making a tool with H-shaped cross section

Tool for removing damaged fasteners and securing new fasteners and...

Tool for removing damaged fasteners and method for making such tool

Apparatus and method for forming a retaining ring on a wheel for a...

Method for making drive sockets