Sash weights

Patents Grantslast 30 patents

  • Information Patent Grant

    Block and tackle balance assembly with brake shoe

    • Patent number 7,673,372
    • Issue date Mar 9, 2010
    • Newell Operating Company
    • Jason Annes
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Block and tackle balance assembly with brake shoe

    • Patent number 7,143,475
    • Issue date Dec 5, 2006
    • Newell Operating Company
    • Jason Annes
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Counterbalance system for a tilt-in window having an improved shoe...

    • Patent number 6,990,710
    • Issue date Jan 31, 2006
    • John R. Kunz
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Block and tackle balance assembly with brake shoe

    • Patent number 6,622,342
    • Issue date Sep 23, 2003
    • Ashland Products, Inc.
    • Jason Annes
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1535350

    • Patent number 1,535,350
    • Issue date Apr 28, 1925
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    1468249

    • Patent number 1,468,249
    • Issue date Sep 18, 1923
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    1463126

    • Patent number 1,463,126
    • Issue date Jul 24, 1923
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1369057

    • Patent number 1,369,057
    • Issue date Feb 22, 1921
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    1055156

    • Patent number 1,055,156
    • Issue date Mar 4, 1913
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    948171

    • Patent number 948,171
    • Issue date Feb 1, 1910
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    937395

    • Patent number 937,395
    • Issue date Oct 19, 1909
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    911352

    • Patent number 911,352
    • Issue date Feb 2, 1909
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    705992

    • Patent number 705,992
    • Issue date Jul 29, 1902
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    527151

    • Patent number 527,151
    • Issue date Oct 9, 1894
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    508546

    • Patent number 508,546
    • Issue date Nov 14, 1893
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    429403

    • Patent number 429,403
    • Issue date Jun 3, 1890
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    427389

    • Patent number 427,389
    • Issue date May 6, 1890
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    393060

    • Patent number 393,060
    • Issue date Nov 20, 1888
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    382440

    • Patent number 382,440
    • Issue date May 8, 1888
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    379317

    • Patent number 379,317
    • Issue date Mar 13, 1888
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    378882

    • Patent number 378,882
    • Issue date Mar 6, 1888
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    360472

    • Patent number 360,472
    • Issue date Apr 5, 1887
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    355168

    • Patent number 355,168
    • Issue date Dec 28, 1886
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    352751

    • Patent number 352,751
    • Issue date Nov 16, 1886
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    321035

    • Patent number 321,035
    • Issue date Jun 30, 1885
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    211288

    • Patent number 211,288
    • Issue date Jan 7, 1879
    • G08 - SIGNALLING
  • Information Patent Grant

    172443

    • Patent number 172,443
    • Issue date Jan 18, 1876
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    137753

    • Patent number 137,753
    • Issue date Apr 15, 1873
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    127292

    • Patent number 127,292
    • Issue date May 28, 1872
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    123551

    • Patent number 123,551
    • Issue date Feb 13, 1872
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents