helically bent

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CPC
B24B3/42

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BPERFORMING OPERATIONS TRANSPORTING B24Grinding technology B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING DRESSING OR CONDITIONING OF ABRADING SURFACES FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS B24B3/00Sharpening cutting edges

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B24B3/42helically bent

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Patents Grantslast 30 patents

Information Patent Grant
Blade sharpeners
- Patent number 12,172,261
- Issue date Dec 24, 2024
- The Great States Corporation
- Charles East
- B24 - GRINDING POLISHING
Information Patent Grant
Blade sharpeners
- Patent number 11,865,662
- Issue date Jan 9, 2024
- American Lawn Mower Co.
- Charles East
- B24 - GRINDING POLISHING
Information Patent Grant
Grinding positioning plate for reel-type mower unit
- Patent number 11,819,974
- Issue date Nov 21, 2023
- Foley United LLC
- Gregory Veenendall
- B24 - GRINDING POLISHING
Information Patent Grant
Mower reel grinding system with rotating rear brackets
- Patent number 11,638,975
- Issue date May 2, 2023
- Foley United LLC
- Gregory Veenendall
- B24 - GRINDING POLISHING
Information Patent Grant
Mower reel grinding system using predetermined bracket positions
- Patent number 10,220,482
- Issue date Mar 5, 2019
- Foley-Belsaw
- Gregory A. Veenendall
- B24 - GRINDING POLISHING
Information Patent Grant
Mower blade sharpening device
- Patent number 9,827,644
- Issue date Nov 28, 2017
- Mark Selles
- B24 - GRINDING POLISHING
Information Patent Grant
Mower reel grinding system using predetermined bracket positions
- Patent number 9,776,297
- Issue date Oct 3, 2017
- Foley-Belsaw
- Gregory A. Veenendall
- B24 - GRINDING POLISHING
Information Patent Grant
Reel mower grinder with auto-index mechanism
- Patent number 9,028,295
- Issue date May 12, 2015
- Bernhard and Company, Ltd.
- Paul Bradnam
- B24 - GRINDING POLISHING
Information Patent Grant
Method and apparatus for machining workpieces
- Patent number 8,287,332
- Issue date Oct 16, 2012
- John Mayfield
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Lawnmower blade sharpener
- Patent number 7,503,835
- Issue date Mar 17, 2009
- Don Cotton
- B24 - GRINDING POLISHING
Information Patent Grant
Reel mower conditioner
- Patent number 7,231,849
- Issue date Jun 19, 2007
- John M. Beattie
- B24 - GRINDING POLISHING
Information Patent Grant
Portable automated sharpening apparatus for an operational reel bla...
- Patent number 6,942,553
- Issue date Sep 13, 2005
- Massimiliano Salafia
- B24 - GRINDING POLISHING
Information Patent Grant
Apparatus and method for sharpening blades at a predetermined angle
- Patent number 6,761,623
- Issue date Jul 13, 2004
- Wayne E. Baker
- B24 - GRINDING POLISHING
Information Patent Grant
Grinding machine and method of grinding grass mower rotary blades
- Patent number 6,758,730
- Issue date Jul 6, 2004
- Stephen Geoffrey Bernhard
- B24 - GRINDING POLISHING
Information Patent Grant
Mower reel blade grinding device
- Patent number 6,699,103
- Issue date Mar 2, 2004
- Foley-Belsaw Company
- James H. Dieck
- B24 - GRINDING POLISHING
Information Patent Grant
Automatic mower reel grinder
- Patent number 6,685,544
- Issue date Feb 3, 2004
- Foley-Belsaw Company
- James H. Dieck
- B24 - GRINDING POLISHING
Information Patent Grant
Grinding device
- Patent number 6,475,063
- Issue date Nov 5, 2002
- Deere & Company
- Helmut Wolf
- B24 - GRINDING POLISHING
Information Patent Grant
Automatic mower reel grinder
- Patent number 6,290,581
- Issue date Sep 18, 2001
- Foley-Belsaw Company
- James H. Dieck
- B24 - GRINDING POLISHING
Information Patent Grant
Reel assembly grinder with automatic indexing and grinding control
- Patent number 5,879,224
- Issue date Mar 9, 1999
- Mark Pilger
- B24 - GRINDING POLISHING
Information Patent Grant
Grinding machine and method of sharpening grass mower bedknives
- Patent number 5,725,415
- Issue date Mar 10, 1998
- Stephen G. Bernhard
- B24 - GRINDING POLISHING
Information Patent Grant
Grinding machine with lifting mechanism
- Patent number 5,685,768
- Issue date Nov 11, 1997
- Stephen Godfrey Bernhard
- B24 - GRINDING POLISHING
Information Patent Grant
Sharpening lawn mower blades
- Patent number 5,549,508
- Issue date Aug 27, 1996
- Supreme Mowing Limited
- Leanne Searle
- B24 - GRINDING POLISHING
Information Patent Grant
Mover reel blade relief grinding device
- Patent number 5,321,912
- Issue date Jun 21, 1994
- Neary Manufacturing, Inc.
- Timothy C. Neary
- B24 - GRINDING POLISHING
Information Patent Grant
Portable apparatus for sharpening blades
- Patent number 5,159,784
- Issue date Nov 3, 1992
- James E. Varner
- B24 - GRINDING POLISHING
Information Patent Grant
Dual purpose grinding machine
- Patent number 5,012,617
- Issue date May 7, 1991
- Ralph Winstanley
- B24 - GRINDING POLISHING
Information Patent Grant
Sharpening apparatus for forage harvester knives
- Patent number 4,834,303
- Issue date May 30, 1989
- Ford New Holland, Inc.
- John R. McClure
- B24 - GRINDING POLISHING
Information Patent Grant
Planing tool for a woodworking machine
- Patent number 4,830,073
- Issue date May 16, 1989
- Mida-Maquinas Industriais do Ave,Lda.
- Alfredo F. De Abreu
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Method and apparatus for lapping reel mowers
- Patent number 4,746,330
- Issue date May 24, 1988
- Curtis D. Johnson
- B24 - GRINDING POLISHING
Information Patent Grant
Relief grinding of lawn mower cylindrical blades
- Patent number 4,694,613
- Issue date Sep 22, 1987
- Atterton and Ellis Limited
- Stephen Bernhard
- B24 - GRINDING POLISHING
Information Patent Grant
Knife abrasive apparatus for rotary drum shaped cutter
- Patent number 4,635,402
- Issue date Jan 13, 1987
- Japan Tobacco, Inc.
- Busaburo Sakabe
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
BLADE SHARPENERS
- Publication number 20230398652
- Publication date Dec 14, 2023
- American Lawn Mower Co.
- Charles East
- B24 - GRINDING POLISHING
Information Patent Application
BLADE SHARPENERS
- Publication number 20210154792
- Publication date May 27, 2021
- American Lawn Mower Co.
- Charles East
- B24 - GRINDING POLISHING
Information Patent Application
GRINDING POSITIONING PLATE FOR REEL-TYPE MOWER UNIT
- Publication number 20200246932
- Publication date Aug 6, 2020
- Foley United LLC
- Gregory Veenendall
- B24 - GRINDING POLISHING
Information Patent Application
MOWER REEL GRINDING SYSTEM WITH ROTATING REAR BRACKETS
- Publication number 20190240797
- Publication date Aug 8, 2019
- Foley United, LLC
- Gregory Veenendall
- B24 - GRINDING POLISHING
Information Patent Application
MOWER REEL GRINDING SYSTEM USING PREDETERMINED BRACKET POSITIONS
- Publication number 20190193227
- Publication date Jun 27, 2019
- Foley United, LLC
- Gregory A. Veenendall
- B24 - GRINDING POLISHING
Information Patent Application
MOWER REEL GRINDING SYSTEM USING PREDETERMINED BRACKET POSITIONS
- Publication number 20180036855
- Publication date Feb 8, 2018
- Foley-Belsaw
- Gregory A. Veenendall
- B24 - GRINDING POLISHING
Information Patent Application
Mower Blade Sharpening Device
- Publication number 20160263720
- Publication date Sep 15, 2016
- Mark Selles
- B24 - GRINDING POLISHING
Information Patent Application
MOWER REEL GRINDING SYSTEM USING PREDETERMINED BRACKET POSITIONS
- Publication number 20160229020
- Publication date Aug 11, 2016
- Foley-Belsaw
- Gregory A. Veenendall
- B24 - GRINDING POLISHING
Information Patent Application
REEL MOWER GRINDER WITH AUTO- INDEX MECHANISM
- Publication number 20130316619
- Publication date Nov 28, 2013
- BERNHARD AND COMPANY LTD
- Paul Bradnam
- B24 - GRINDING POLISHING
Information Patent Application
TR razr sharpening system
- Publication number 20090203298
- Publication date Aug 13, 2009
- Dean David Rasmussen
- B24 - GRINDING POLISHING
Information Patent Application
METHOD AND APPARATUS FOR MACHINING WORKPIECES
- Publication number 20080134485
- Publication date Jun 12, 2008
- John Mayfield
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Lawnmower Blade Sharpener
- Publication number 20070184760
- Publication date Aug 9, 2007
- Don Cotton
- B24 - GRINDING POLISHING
Information Patent Application
Reel mower conditioner
- Publication number 20040128812
- Publication date Jul 8, 2004
- John M. Beattie
- B24 - GRINDING POLISHING
Information Patent Application
Grinding device
- Publication number 20010034187
- Publication date Oct 25, 2001
- Helmut Wolf
- B24 - GRINDING POLISHING

helically bent

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Blade sharpeners

Blade sharpeners

Grinding positioning plate for reel-type mower unit

Mower reel grinding system with rotating rear brackets

Mower reel grinding system using predetermined bracket positions

Mower blade sharpening device

Mower reel grinding system using predetermined bracket positions

Reel mower grinder with auto-index mechanism

Method and apparatus for machining workpieces

Lawnmower blade sharpener

Reel mower conditioner

Portable automated sharpening apparatus for an operational reel bla...

Apparatus and method for sharpening blades at a predetermined angle

Grinding machine and method of grinding grass mower rotary blades

Mower reel blade grinding device

Automatic mower reel grinder

Grinding device

Automatic mower reel grinder

Reel assembly grinder with automatic indexing and grinding control

Grinding machine and method of sharpening grass mower bedknives

Grinding machine with lifting mechanism

Sharpening lawn mower blades

Mover reel blade relief grinding device

Portable apparatus for sharpening blades

Dual purpose grinding machine

Sharpening apparatus for forage harvester knives

Planing tool for a woodworking machine

Method and apparatus for lapping reel mowers

Relief grinding of lawn mower cylindrical blades

Knife abrasive apparatus for rotary drum shaped cutter

Patents Applicationslast 30 patents

BLADE SHARPENERS

BLADE SHARPENERS

GRINDING POSITIONING PLATE FOR REEL-TYPE MOWER UNIT

MOWER REEL GRINDING SYSTEM WITH ROTATING REAR BRACKETS

MOWER REEL GRINDING SYSTEM USING PREDETERMINED BRACKET POSITIONS

MOWER REEL GRINDING SYSTEM USING PREDETERMINED BRACKET POSITIONS

Mower Blade Sharpening Device

MOWER REEL GRINDING SYSTEM USING PREDETERMINED BRACKET POSITIONS

REEL MOWER GRINDER WITH AUTO- INDEX MECHANISM

TR razr sharpening system

METHOD AND APPARATUS FOR MACHINING WORKPIECES

Lawnmower Blade Sharpener

Reel mower conditioner

Grinding device