Only one plane of symmetry

Patents Grantslast 30 patents

  • Information Patent Grant

    Methods for forming sheet metal components having three-sided corne...

    • Patent number 8,371,149
    • Issue date Feb 12, 2013
    • Trumpf Laser- und Systemtechnik GmbH
    • Andreas Vogel
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Table pad swing lock

    • Patent number 5,244,710
    • Issue date Sep 14, 1993
    • Lydon-Bricher Manufacturing Company
    • Donald W. Bricher
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Method of forming high quality mold pin insert

    • Patent number 4,892,595
    • Issue date Jan 9, 1990
    • Orie E. Holmes
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Cut sheet metal lamination element comprised of two parts and havin...

    • Patent number 4,594,295
    • Issue date Jun 10, 1986
    • Waasner; Bruno
    • Bruno Waasner
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Metal and plastic composite tibial component for knee joint

    • Patent number 4,501,031
    • Issue date Feb 26, 1985
    • Zimmer, Inc.
    • John M. McDaniel
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Air duct made from sheet metal stamping

    • Patent number 3,965,933
    • Issue date Jun 29, 1976
    • Patrick L. Beaudin
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3613830

    • Patent number 3,613,830
    • Issue date Oct 19, 1971
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3371407

    • Patent number 3,371,407
    • Issue date Mar 5, 1968
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3213230

    • Patent number 3,213,230
    • Issue date Oct 19, 1965
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3168399

    • Patent number 3,168,399
    • Issue date Feb 2, 1965
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    3153750

    • Patent number 3,153,750
    • Issue date Oct 20, 1964
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3066403

    • Patent number 3,066,403
    • Issue date Dec 4, 1962
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3034466

    • Patent number 3,034,466
    • Issue date May 15, 1962
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3015879

    • Patent number 3,015,879
    • Issue date Jan 9, 1962
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2963783

    • Patent number 2,963,783
    • Issue date Dec 13, 1960
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2821425

    • Patent number 2,821,425
    • Issue date Jan 28, 1958
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    2779858

    • Patent number 2,779,858
    • Issue date Jan 29, 1957
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2670787

    • Patent number 2,670,787
    • Issue date Mar 2, 1954
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    2654555

    • Patent number 2,654,555
    • Issue date Oct 6, 1953
    • E04 - BUILDING
  • Information Patent Grant

    2651130

    • Patent number 2,651,130
    • Issue date Sep 8, 1953
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    2639163

    • Patent number 2,639,163
    • Issue date May 19, 1953
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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    2623674

    • Patent number 2,623,674
    • Issue date Dec 30, 1952
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    2618050

    • Patent number 2,618,050
    • Issue date Nov 18, 1952
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2590842

    • Patent number 2,590,842
    • Issue date Apr 1, 1952
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    2550056

    • Patent number 2,550,056
    • Issue date Apr 24, 1951
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    2549766

    • Patent number 2,549,766
    • Issue date Apr 24, 1951
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    2520593

    • Patent number 2,520,593
    • Issue date Aug 29, 1950
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    2391332

    • Patent number 2,391,332
    • Issue date Dec 18, 1945
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2378610

    • Patent number 2,378,610
    • Issue date Jun 19, 1945
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2378609

    • Patent number 2,378,609
    • Issue date Jun 19, 1945
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents