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Thomas S. Block

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  • Muskegon, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dual mode portable suction cleaner
    • Patent number 6,448,732
    • Issue date Sep 10, 2002
    • Pacific Steamex Cleaning Systems, Inc.
    • Thomas S. Block
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Convertible upright vacuum
    • Patent number 6,363,571
    • Issue date Apr 2, 2002
    • Pacific Steamex Cleaning Systems, Inc.
    • Thomas S. Block
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Floor treating machine
    • Patent number 4,633,541
    • Issue date Jan 6, 1987
    • Cooper Industries
    • Thomas S. Block
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Floor treating machine
    • Patent number 4,506,405
    • Issue date Mar 26, 1985
    • McGraw-Edison Company
    • Thomas S. Block
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Floor scrubber with combined solution and recovery tank
    • Patent number 4,333,202
    • Issue date Jun 8, 1982
    • McGraw-Edison Company
    • Thomas S. Block
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Floor treating machine with squeegee
    • Patent number 4,293,971
    • Issue date Oct 13, 1981
    • Clarke-Gravely Corporation
    • Thomas S. Block
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Floor machine with gimballed brush drive
    • Patent number 4,251,896
    • Issue date Feb 24, 1981
    • Clarke-Gravely Corporation
    • Thomas S. Block
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vertical axis brush
    • Patent number 4,236,269
    • Issue date Dec 2, 1980
    • Clarke-Gravely Corporation
    • Thomas S. Block
    • A46 - BRUSHWARE
  • Information Patent Grant

    Floor treating machine
    • Patent number 4,218,798
    • Issue date Aug 26, 1980
    • Clarke-Gravely Corporation
    • Thomas S. Block
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Actuator for self-propelled sweeper
    • Patent number 4,108,268
    • Issue date Aug 22, 1978
    • Clarke-Gravely Corporation
    • Thomas S. Block
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Sweeper
    • Patent number 4,071,920
    • Issue date Feb 7, 1978
    • Clarke-Gravely Corporation
    • Thomas S. Block
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Sweeper dust seal
    • Patent number 4,034,434
    • Issue date Jul 12, 1977
    • Clarke-Gravely Corporation
    • Thomas S. Block
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Air blast sweeper with dust control system
    • Patent number 3,977,039
    • Issue date Aug 31, 1976
    • Clarke-Gravely Corporation
    • Thomas S. Block
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES