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of knife bars for harvesting machines

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  • CPC
  • B24B3/55
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Parent Industries

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

Current Industry

B24B3/55of knife bars for harvesting machines
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Grinding device and grinding method wherein a grinding unit can ope...
    • Patent number 11,259,469
    • Issue date Mar 1, 2022
    • FORAGE COMPANY B.V.
    • Thomas Dreier
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Method for determining the sharpness of cutting edges of chopper bl...
    • Patent number 9,801,342
    • Issue date Oct 31, 2017
    • Claas Saulgau GmbH
    • Stefan Loebe
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Method for sharpening bedknives
    • Patent number 5,893,792
    • Issue date Apr 13, 1999
    • Keith M. Scott
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Sharpening apparatus for forage harvester knives
    • Patent number 5,172,521
    • Issue date Dec 22, 1992
    • Ford New Holland, Inc.
    • John R. McClure
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Method and apparatus for maintaining cylindrical profile of forage...
    • Patent number 5,103,622
    • Issue date Apr 14, 1992
    • Ford New Holland, Inc.
    • Larry D. Hall
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Automatic knife sharpening method for forage harvesters
    • Patent number 4,991,476
    • Issue date Feb 12, 1991
    • Ford New Holland, Inc.
    • Mark K. Chow
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Combine blade sharpening apparatus
    • Patent number 4,821,458
    • Issue date Apr 18, 1989
    • Randy J. Henson
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Cooling and lubricating device for sharpening feed chopping knives
    • Patent number 4,607,462
    • Issue date Aug 26, 1986
    • Charles J. Murphy
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Motor driven feed sharpener
    • Patent number 4,603,513
    • Issue date Aug 5, 1986
    • Charles J. Murphy
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3434152
    • Patent number 3,434,152
    • Issue date Mar 18, 1969
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    3230670
    • Patent number 3,230,670
    • Issue date Jan 25, 1966
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3088248
    • Patent number 3,088,248
    • Issue date May 7, 1963
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3001339
    • Patent number 3,001,339
    • Issue date Sep 26, 1961
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2981036
    • Patent number 2,981,036
    • Issue date Apr 25, 1961
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2971299
    • Patent number 2,971,299
    • Issue date Feb 14, 1961
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2950577
    • Patent number 2,950,577
    • Issue date Aug 30, 1960
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2895268
    • Patent number 2,895,268
    • Issue date Jul 21, 1959
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2773334
    • Patent number 2,773,334
    • Issue date Dec 11, 1956
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2762169
    • Patent number 2,762,169
    • Issue date Sep 11, 1956
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2760311
    • Patent number 2,760,311
    • Issue date Aug 28, 1956
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2748539
    • Patent number 2,748,539
    • Issue date Jun 5, 1956
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2738624
    • Patent number 2,738,624
    • Issue date Mar 20, 1956
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2728170
    • Patent number 2,728,170
    • Issue date Dec 27, 1955
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2718733
    • Patent number 2,718,733
    • Issue date Sep 27, 1955
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2717477
    • Patent number 2,717,477
    • Issue date Sep 13, 1955
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2715797
    • Patent number 2,715,797
    • Issue date Aug 23, 1955
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2711060
    • Patent number 2,711,060
    • Issue date Jun 21, 1955
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2703950
    • Patent number 2,703,950
    • Issue date Mar 15, 1955
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2691251
    • Patent number 2,691,251
    • Issue date Oct 12, 1954
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2659184
    • Patent number 2,659,184
    • Issue date Nov 17, 1953
    • B24 - GRINDING POLISHING

Patents Applicationslast 30 patents