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  • B21D53/48
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BPERFORMING OPERATIONS TRANSPORTING B21Mechanical metalworking B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING METAL B21D53/00Making other particular articles

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Patents Grantslast 30 patents

  • Information Patent Grant

    Method, device, and system for assembling rare-earth magnets in a n...
    • Patent number 9,420,855
    • Issue date Aug 23, 2016
    • Scott Hay
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    Adapter for machine for manufacturing buttons and method
    • Patent number 6,745,451
    • Issue date Jun 8, 2004
    • Tecre Co., Inc.
    • Benjamin A. Braunberger
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Button medallion
    • Patent number 6,723,447
    • Issue date Apr 20, 2004
    • Tecre Co., Inc.
    • Benjamin A. Braunberger
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Buttons and a universal assembly machine for manufacturing same
    • Patent number 6,431,027
    • Issue date Aug 13, 2002
    • Tecre Company Inc.
    • Benjamin A. BRaunberger
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of manufacturing a button medallion
    • Patent number 6,393,686
    • Issue date May 28, 2002
    • Tecre Company Inc.
    • Benjamin A. BRaunberger
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Apparatus for manufacturing buttons
    • Patent number 6,038,944
    • Issue date Mar 21, 2000
    • Tecre Company, Inc.
    • Benjamin A. Braunberger
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Tooling apparatus and method for high speed production of drawn met...
    • Patent number 6,032,505
    • Issue date Mar 7, 2000
    • Ralph P. Stodd
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Tooling apparatus for high speed production of drawn metal cup-like...
    • Patent number 5,638,717
    • Issue date Jun 17, 1997
    • Ralph P. Stodd
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Tooling apparatus and method for high speed production of drawn met...
    • Patent number 5,575,170
    • Issue date Nov 19, 1996
    • Ralph P. Stodd
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Tooling apparatus and method for high speed production of drawn met...
    • Patent number 5,442,947
    • Issue date Aug 22, 1995
    • Ralph P. Stodd
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Automated button closing machine
    • Patent number 5,301,402
    • Issue date Apr 12, 1994
    • Waterbury Companies, Inc.
    • Charles E. Noel
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Coil coating of sheet metal to provide localized corrosion protection
    • Patent number 5,271,144
    • Issue date Dec 21, 1993
    • E. S. Products
    • John R. Barker
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Device for pressing buttons by resisting upward movement
    • Patent number 5,267,511
    • Issue date Dec 7, 1993
    • Waterbury Companies, Inc.
    • Charles E. Noel
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Button collet and method and apparatus for making the same
    • Patent number 4,782,559
    • Issue date Nov 8, 1988
    • Universal Fasteners, Inc.
    • Timothy H. Sparrow
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Die set apparatus for badges
    • Patent number 4,696,086
    • Issue date Sep 29, 1987
    • John W. Dickerson
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Die-set combination for making pin-back badges
    • Patent number 4,299,019
    • Issue date Nov 10, 1981
    • Badge-A-Mint Ltd.
    • Malcolm J. Roebuck
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3863527
    • Patent number 3,863,527
    • Issue date Feb 4, 1975
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3795036
    • Patent number 3,795,036
    • Issue date Mar 5, 1974
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3698065
    • Patent number 3,698,065
    • Issue date Oct 17, 1972
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3662627
    • Patent number 3,662,627
    • Issue date May 16, 1972
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3662626
    • Patent number 3,662,626
    • Issue date May 16, 1972
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3273427
    • Patent number 3,273,427
    • Issue date Sep 20, 1966
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3268964
    • Patent number 3,268,964
    • Issue date Aug 30, 1966
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3208313
    • Patent number 3,208,313
    • Issue date Sep 28, 1965
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3083596
    • Patent number 3,083,596
    • Issue date Apr 2, 1963
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2869203
    • Patent number 2,869,203
    • Issue date Jan 20, 1959
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2561912
    • Patent number 2,561,912
    • Issue date Jul 24, 1951
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2549034
    • Patent number 2,549,034
    • Issue date Apr 17, 1951
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2473116
    • Patent number 2,473,116
    • Issue date Jun 14, 1949
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2267590
    • Patent number 2,267,590
    • Issue date Dec 23, 1941
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents