Hammer

Patents Grantslast 30 patents

  • Information Patent Grant

    Bullet-carried rust removal mechanism and rust removal device

    • Patent number 12,042,905
    • Issue date Jul 23, 2024
    • LiDuo JQR Group Co. Ltd
    • Dong Wang
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Rapper device

    • Patent number 8,656,567
    • Issue date Feb 25, 2014
    • Shell Oil Company
    • Alfons Heitmann
    • B08 - CLEANING
  • Information Patent Grant

    Rapper device

    • Patent number 8,621,732
    • Issue date Jan 7, 2014
    • Shell Oil Company
    • Alfons Heitmann
    • B08 - CLEANING
  • Information Patent Grant

    Impact rapping device

    • Patent number 8,291,560
    • Issue date Oct 23, 2012
    • Foster Wheeler Energia Oy
    • Rauno Peippo
    • B08 - CLEANING
  • Information Patent Grant

    Method of improvement of toughness of heat affected zone at welded...

    • Patent number 7,754,033
    • Issue date Jul 13, 2010
    • Nippon Steel Corporation
    • Tadashi Ishikawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Device for the removal of the surface layer of a wall or ceiling

    • Patent number 6,848,749
    • Issue date Feb 1, 2005
    • Sina Industrieservice GmbH & Co. KG
    • René Amherd
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Tip cleaning system for welding nozzle

    • Patent number 6,295,708
    • Issue date Oct 2, 2001
    • Dennis A. Spaid
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Pneumatically driven descaling tools

    • Patent number 5,251,367
    • Issue date Oct 12, 1993
    • Equipment Development Company, Inc.
    • James E. Ward
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Pneumatically driven descaling tool

    • Patent number 5,184,382
    • Issue date Feb 9, 1993
    • Equipment Development Company, Inc.
    • James E. Ward
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Method and device for edge-finishing

    • Patent number 5,007,268
    • Issue date Apr 16, 1991
    • Kelly; Nigel Brian
    • Nigel B. Kelly
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Connection element for the transfer of knock- or impact-energy upon...

    • Patent number 4,457,361
    • Issue date Jul 3, 1984
    • L. & C. Steinmuller GmbH
    • Ulrich Premel
    • B08 - CLEANING
  • Information Patent Grant

    3409854

    • Patent number 3,409,854
    • Issue date Nov 5, 1968
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3366420

    • Patent number 3,366,420
    • Issue date Jan 30, 1968
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3332128

    • Patent number 3,332,128
    • Issue date Jul 25, 1967
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    3067487

    • Patent number 3,067,487
    • Issue date Dec 11, 1962
    • B08 - CLEANING
  • Information Patent Grant

    2924871

    • Patent number 2,924,871
    • Issue date Feb 16, 1960
    • B08 - CLEANING
  • Information Patent Grant

    2904803

    • Patent number 2,904,803
    • Issue date Sep 22, 1959
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2827102

    • Patent number 2,827,102
    • Issue date Mar 18, 1958
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2787943

    • Patent number 2,787,943
    • Issue date Apr 9, 1957
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    2618241

    • Patent number 2,618,241
    • Issue date Nov 18, 1952
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2310703

    • Patent number 2,310,703
    • Issue date Feb 9, 1943
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    2208892

    • Patent number 2,208,892
    • Issue date Jul 23, 1940
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    2044561

    • Patent number 2,044,561
    • Issue date Jun 16, 1936
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1674900

    • Patent number 1,674,900
    • Issue date Jun 26, 1928
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1585740

    • Patent number 1,585,740
    • Issue date May 25, 1926
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    801515

    • Patent number 801,515
    • Issue date Oct 10, 1905
    • B08 - CLEANING
  • Information Patent Grant

    462707

    • Patent number 462,707
    • Issue date Nov 10, 1891
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    326939

    • Patent number 326,939
    • Issue date Sep 29, 1885
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

  • Information Patent Application

    RAPPER DEVICE

    • Publication number 20140090805
    • Publication date Apr 3, 2014
    • Shell Oil Company
    • Alfons HEITMANN
    • B08 - CLEANING
  • Information Patent Application

    RAPPER DEVICE

    • Publication number 20100139890
    • Publication date Jun 10, 2010
    • Alfons HEITMANN
    • B08 - CLEANING
  • Information Patent Application

    RAPPER DEVICE

    • Publication number 20100132142
    • Publication date Jun 3, 2010
    • Alfons HEITMANN
    • B08 - CLEANING
  • Information Patent Application

    Impact Rapping Device

    • Publication number 20100108340
    • Publication date May 6, 2010
    • Foster Wheeler Energia Oy
    • Rauno Peippo
    • B08 - CLEANING
  • Information Patent Application

    Method of increasing toughness of heat-affected part of steel produ...

    • Publication number 20060137777
    • Publication date Jun 29, 2006
    • Tadashi Ishikawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Device for the removal of the surface layer of a wall or ceiling

    • Publication number 20020149255
    • Publication date Oct 17, 2002
    • Rene Amherd
    • B28 - WORKING CEMENT, CLAY, OR STONE