TREA

James E. Berkeley

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  • Englewood, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Speed increaser for woodworking tools
    • Patent number 5,035,152
    • Issue date Jul 30, 1991
    • Shopsmith, Inc.
    • James E. Berkeley
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Speed reduction device
    • Patent number 5,017,180
    • Issue date May 21, 1991
    • Shopsmith, Inc.
    • James E. Berkeley
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Jointer cutter guard with featherboard
    • Patent number 5,000,237
    • Issue date Mar 19, 1991
    • Shopsmith, Inc.
    • James E. Berkeley
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Woodworking workable assembly having an extruded T-slot
    • Patent number 4,989,654
    • Issue date Feb 5, 1991
    • Shopsmith, Inc.
    • James E. Berkeley
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Anti-kickback system
    • Patent number 4,615,247
    • Issue date Oct 7, 1986
    • Shopsmith, Inc.
    • James E. Berkeley
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Cutter head system
    • Patent number 4,538,655
    • Issue date Sep 3, 1985
    • Shopsmith, Inc.
    • James E. Berkeley
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...