TREA

Sharpening apparatus fixed to the harvester or mower

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  • CPC
  • A01D75/08
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Parent Industries

AHUMAN NECESSITIES A01Agriculture A01DHARVESTING MOWING A01D75/00Accessories for harvesters or mowers

Current Industry

A01D75/08Sharpening apparatus fixed to the harvester or mower
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Lawn mower having a maintenance tool for maintaining a cutting blade
    • Patent number 11,503,768
    • Issue date Nov 22, 2022
    • Honda Motor Co., Ltd.
    • Hajime Yoshimura
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Cross-flow horizontal rotary mower
    • Patent number 11,291,158
    • Issue date Apr 5, 2022
    • HRM Enterprises, Inc.
    • Richard Zerbarini
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Agricultural implement mountable blade sharpening system
    • Patent number 8,690,642
    • Issue date Apr 8, 2014
    • CNH America LLC
    • Tracey D. Meiners
    • 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

    Rotor blade door and method
    • Patent number 6,467,247
    • Issue date Oct 22, 2002
    • Thomas M. Harrison
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • 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

    Process for sharpening the knives of a rotating drum and adjusting...
    • Patent number 5,209,025
    • Issue date May 11, 1993
    • Hesston Braud
    • Jean-Paul L. M. Martin
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Worm mower
    • Patent number 4,920,737
    • Issue date May 1, 1990
    • Munich, Steinmann, Schiller
    • Franz Wieneke
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • 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

    Cutterhead reversing drive for forage harvesters
    • Patent number 4,558,608
    • Issue date Dec 17, 1985
    • Sperry Corporation
    • Curtis H. Lindblom
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Multi-purpose lawnmower attachment
    • Patent number 4,528,805
    • Issue date Jul 16, 1985
    • Joseph Zitta
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Rotary chopping cylinder type forage harvester having means for sha...
    • Patent number 4,321,773
    • Issue date Mar 30, 1982
    • Gehl Company
    • Phillip F. Fleming
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Forage harvester cutterhead and method of sharpening
    • Patent number 4,319,718
    • Issue date Mar 16, 1982
    • Sperry Corporation
    • Benjamin H. Snavely
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Method of using vacuum lifted blade sharpener for rotary mowers
    • Patent number 4,285,169
    • Issue date Aug 25, 1981
    • Reginald T. Franklin
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Harvester cutterhead knife sharpening device
    • Patent number 4,189,875
    • Issue date Feb 26, 1980
    • Deere & Company
    • John M. Flenniken
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Crossflow mower with automatic brake/sharpener
    • Patent number 4,127,980
    • Issue date Dec 5, 1978
    • Hugo S. Ferguson
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Mower of the cross-flow blower type with blades of opposite helix a...
    • Patent number 4,109,447
    • Issue date Aug 29, 1978
    • Hugo S. Ferguson
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Method and apparatus for sharpening end of filament in vegetation f...
    • Patent number 4,047,455
    • Issue date Sep 13, 1977
    • Charles B. Pittinger
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Cutterhead rotating mechanism for forage harvester
    • Patent number 3,958,766
    • Issue date May 25, 1976
    • Sperry-New Holland Sperry Rand Corporation
    • Joe E. Shriver
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3889887
    • Patent number 3,889,887
    • Issue date Jun 17, 1975
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    3793792
    • Patent number 3,793,792
    • Issue date Feb 26, 1974
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    3782039
    • Patent number 3,782,039
    • Issue date Jan 1, 1974
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3755997
    • Patent number 3,755,997
    • Issue date Sep 4, 1973
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    3751859
    • Patent number 3,751,859
    • Issue date Aug 14, 1973
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    3732740
    • Patent number 3,732,740
    • Issue date May 15, 1973
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3678772
    • Patent number 3,678,772
    • Issue date Jul 25, 1972
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3677316
    • Patent number 3,677,316
    • Issue date Jul 18, 1972
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3668844
    • Patent number 3,668,844
    • Issue date Jun 13, 1972
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    3665658
    • Patent number 3,665,658
    • Issue date May 30, 1972
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3660971
    • Patent number 3,660,971
    • Issue date May 9, 1972
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING

Patents Applicationslast 30 patents

  • Information Patent Application

    LAWN MOWER
    • Publication number 20220408651
    • Publication date Dec 29, 2022
    • Honda Motor Co., Ltd.
    • Nobuo YAMAZAKI
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    FORAGE HARVESTER
    • Publication number 20220104429
    • Publication date Apr 7, 2022
    • AGCO International GmbH
    • Dan HERMANN
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • 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

    AGRICULTURAL IMPLEMENT MOUNTABLE BLADE SHARPENING SYSTEM
    • Publication number 20120052775
    • Publication date Mar 1, 2012
    • CNH America LLC
    • Tracey D. Meiners
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    Grinding device
    • Publication number 20010034187
    • Publication date Oct 25, 2001
    • Helmut Wolf
    • B24 - GRINDING POLISHING