Safety feature e.g., ejector, interlock

Patents Grantslast 30 patents

  • Information Patent Grant

    Power drill

    • Patent number 9,381,579
    • Issue date Jul 5, 2016
    • Roehm GmbH
    • Peter Schenk
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Power tool with spindle lock

    • Patent number 8,047,242
    • Issue date Nov 1, 2011
    • Black & Decker Inc.
    • Daniel Paxton Wall
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Auxiliary device for a hand-held power tool

    • Patent number 7,871,227
    • Issue date Jan 18, 2011
    • Robert Bosch GmbH
    • Wolfgang Adamczak
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Drawbar guide ring with drive keys

    • Patent number 5,971,681
    • Issue date Oct 26, 1999
    • Kurt Manufacturing Company, Inc.
    • Ingo E. Wolfe
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Chuck element for machine tools with rotating jaw chuck

    • Patent number 5,816,585
    • Issue date Oct 6, 1998
    • Linotype-Hell AG
    • Rainer Wilhelm Heinrich Schenk
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Key and retainer device for a chuck

    • Patent number 5,800,102
    • Issue date Sep 1, 1998
    • Hall's Machining Services, Inc.
    • William D. Taber
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rapidly convertible chuck adapters

    • Patent number 5,139,277
    • Issue date Aug 18, 1992
    • Carl J. Howard
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Safety key for toolroom lathe chuck

    • Patent number 4,984,844
    • Issue date Jan 15, 1991
    • Haig Tekeyan
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Power-actuated chuck

    • Patent number 4,473,233
    • Issue date Sep 25, 1984
    • Paul Forkardt GmbH & Co. KG
    • Josef Steinberger
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Chuck key

    • Patent number 4,395,171
    • Issue date Jul 26, 1983
    • Gunter H. Rohm
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Machinery safety guards

    • Patent number 4,290,717
    • Issue date Sep 22, 1981
    • Douglas E. Aslen
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Keys for manually operated work-holding chucks

    • Patent number 4,157,836
    • Issue date Jun 12, 1979
    • Chicago Pneumatic Tool Company
    • George C. Derbyshire
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Combined chuck wrench and electric plug

    • Patent number 4,145,102
    • Issue date Mar 20, 1979
    • Midcon Pipeline Equipment Co.
    • John V. Felter
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Keys for drill chucks

    • Patent number 4,111,079
    • Issue date Sep 5, 1978
    • The Jacobs Manufacturing Company, Limited
    • George Cecil Derbyshire
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Self ejecting drill chuck key

    • Patent number 4,085,943
    • Issue date Apr 25, 1978
    • C. R. Reichel Engineering Co. Inc.
    • Sigmund D. Travis
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Self-ejecting chuck key for gear chuck

    • Patent number 3,977,686
    • Issue date Aug 31, 1976
    • Buck Tool Company
    • James R. Buck
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Safety switch for drill press using chuck key

    • Patent number 3,950,625
    • Issue date Apr 13, 1976
    • The Singer Company
    • Elmer C. Klebe
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3869943

    • Patent number 3,869,943
    • Issue date Mar 11, 1975
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    3761654

    • Patent number 3,761,654
    • Issue date Sep 25, 1973
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3686985

    • Patent number 3,686,985
    • Issue date Aug 29, 1972
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    3677657

    • Patent number 3,677,657
    • Issue date Jul 18, 1972
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3673895

    • Patent number 3,673,895
    • Issue date Jul 4, 1972
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    3457813

    • Patent number 3,457,813
    • Issue date Jul 29, 1969
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    3277680

    • Patent number 3,277,680
    • Issue date Oct 11, 1966
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Grant

    2713407

    • Patent number 2,713,407
    • Issue date Jul 19, 1955
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2706544

    • Patent number 2,706,544
    • Issue date Apr 19, 1955
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2660081

    • Patent number 2,660,081
    • Issue date Nov 24, 1953
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    2597969

    • Patent number 2,597,969
    • Issue date May 27, 1952
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2578317

    • Patent number 2,578,317
    • Issue date Dec 11, 1951
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2388414

    • Patent number 2,388,414
    • Issue date Nov 6, 1945
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

  • Information Patent Application

    POWER DRILL

    • Publication number 20140377025
    • Publication date Dec 25, 2014
    • Peter SCHENK
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Chuck engagement lock mechanism

    • Publication number 20090289425
    • Publication date Nov 26, 2009
    • Chia-Ho Lin
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    POWER TOOL WITH SPINDLE LOCK

    • Publication number 20090145259
    • Publication date Jun 11, 2009
    • The Black & Decker Corporation
    • Daniel P. Wall
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Auxiliary Device For a Hand-Held Power Tool

    • Publication number 20080199269
    • Publication date Aug 21, 2008
    • Wolfgang Adamczak
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...