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Jack Gregory

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  • Sonoma, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electric-hydraulic riveter and lockbolt hand power tool
    • Patent number 9,782,821
    • Issue date Oct 10, 2017
    • Jack T Gregory and Nailia R Gregory
    • Jack T Gregory
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Hydraulic press pliers power hand tool
    • Patent number 9,481,075
    • Issue date Nov 1, 2016
    • Jack T Gregory and Nailia R Gregory Co
    • Jack T Gregory
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Electric-hydraulic riveter and crimper hand power tool
    • Patent number 8,935,948
    • Issue date Jan 20, 2015
    • Jack T Gregory
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Hand-operated rivet setting tool
    • Patent number 8,307,525
    • Issue date Nov 13, 2012
    • Alcoa Inc.
    • Jack Gregory
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Installation tool for pull type fasteners
    • Patent number 6,532,635
    • Issue date Mar 18, 2003
    • Huck International, Inc.
    • Jack T. Gregory
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Soap dispensing mechanism
    • Patent number 6,164,496
    • Issue date Dec 26, 2000
    • Jack T. Gregory
    • A46 - BRUSHWARE
  • Information Patent Grant

    Pedal operated watercraft
    • Patent number 5,374,206
    • Issue date Dec 20, 1994
    • Jack T. Gregory
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Pedal operated watercraft
    • Patent number 4,968,274
    • Issue date Nov 6, 1990
    • Jack T. Gregory
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Hydraulic tool
    • Patent number 4,735,048
    • Issue date Apr 5, 1988
    • The Gregory Company
    • Jack T. Gregory
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Adjustable lever operated riveter
    • Patent number 4,653,308
    • Issue date Mar 31, 1987
    • The Gregory Company
    • Jack T. Gregory
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Lever operated riveter
    • Patent number 4,520,648
    • Issue date Jun 4, 1985
    • Gregory Tool Systems, Inc.
    • Jack T. Gregory
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Hydraulic log splitter
    • Patent number 4,498,293
    • Issue date Feb 12, 1985
    • Gregory Tool Systems, Inc.
    • Jack T. Gregory
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic pulling tool
    • Patent number 4,489,471
    • Issue date Dec 25, 1984
    • Gregory Tool Systems, Inc.
    • Jack T. Gregory
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Limited stroke force delivering tool
    • Patent number 4,342,216
    • Issue date Aug 3, 1982
    • Jack T. Gregory
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Force delivering hand tool
    • Patent number 4,329,121
    • Issue date May 11, 1982
    • Jack T. Gregory
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic riveter
    • Patent number 4,263,801
    • Issue date Apr 28, 1981
    • Jack T. Gregory
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Jaw for riveter
    • Patent number 4,248,077
    • Issue date Feb 3, 1981
    • Jack T. Gregory
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Manual, hydraulically operated tool
    • Patent number 4,031,619
    • Issue date Jun 28, 1977
    • Jack T. Gregory
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

  • Information Patent Application

    Hydraulic Press Pliers Power Hand Tool
    • Publication number 20140230615
    • Publication date Aug 21, 2014
    • Jack T Gregory
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS