TREA

Stephen J. Hoff

Follow

Person

  • Richmond, IN, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Garden tiller tine assembly
    • Patent number 5,048,616
    • Issue date Sep 17, 1991
    • Hoffco, Inc.
    • Stephen J. Hoff
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Brake caliper includes mechanical actuator with camming device and...
    • Patent number 4,633,978
    • Issue date Jan 6, 1987
    • Hoffco, Inc.
    • Stephen J. Hoff
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Safety mounting for lawn mower blade
    • Patent number 4,428,184
    • Issue date Jan 31, 1984
    • Hoffco, Inc.
    • Stephen J. Hoff
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Lawn mower blade control mechanism
    • Patent number 4,416,107
    • Issue date Nov 22, 1983
    • Hoffco, Inc.
    • Stephen J. Hoff
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Lawn trimmer construction
    • Patent number 4,335,585
    • Issue date Jun 22, 1982
    • Hoffco, Inc.
    • Stephen J. Hoff
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Clutch and brake for rotary lawn mower
    • Patent number 4,326,368
    • Issue date Apr 27, 1982
    • Hoffco, Inc.
    • Stephen J. Hoff
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Combined flywheel and clutch mechanism for lawn mower blade
    • Patent number 4,316,355
    • Issue date Feb 23, 1982
    • Hoffco, Inc.
    • Stephen J. Hoff
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Lawn mower blade rotation warning device
    • Patent number 4,297,829
    • Issue date Nov 3, 1981
    • Hoffco, Inc.
    • Stephen J. Hoff
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Combined flywheel and clutch driver, and control and warning device
    • Patent number 4,277,936
    • Issue date Jul 14, 1981
    • Hoffco, Inc.
    • Stephen J. Hoff
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shaft assembly for lawn trimmer
    • Patent number 4,226,021
    • Issue date Oct 7, 1980
    • Hoffco, Inc.
    • Stephen J. Hoff
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Clutch and brake assembly for implement drive
    • Patent number 4,221,284
    • Issue date Sep 9, 1980
    • Hoffco Inc.
    • Stephen J. Hoff
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Lawn trimmer chain saw attachment
    • Patent number 4,188,719
    • Issue date Feb 19, 1980
    • Hoffco, Inc.
    • Stephen J. Hoff
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Lawn mower blade rotation warning device
    • Patent number 4,152,881
    • Issue date May 8, 1979
    • Hoffco, Inc.
    • Stephen J. Hoff
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Lawn mower blade control apparatus
    • Patent number 4,148,173
    • Issue date Apr 10, 1979
    • Hoffco, Inc.
    • Stephen J. Hoff
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Lawn trimmer cutter head
    • Patent number 4,148,141
    • Issue date Apr 10, 1979
    • Hoffco, Inc.
    • Stephen J. Hoff
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Method of making a shaft assembly
    • Patent number 4,126,928
    • Issue date Nov 28, 1978
    • Hoffco, Inc.
    • Stephen J. Hoff
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Variable-speed pulley and clutch
    • Patent number 4,102,214
    • Issue date Jul 25, 1978
    • Hoffco, Inc.
    • Stephen J. Hoff
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Clutches with brake for implements
    • Patent number 4,088,210
    • Issue date May 9, 1978
    • Hoffco, Inc.
    • Stephen J. Hoff
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Lawn mower blade control apparatus
    • Patent number 4,035,994
    • Issue date Jul 19, 1977
    • Hoffco, Inc.
    • Stephen J. Hoff
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...