Trap making

Patents Grantslast 30 patents

  • Information Patent Grant

    Particulate trap

    • Patent number 4,823,583
    • Issue date Apr 25, 1989
    • W. R. Grace & Co.-Conn.
    • Wesley Bullock
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Suction line accumulator

    • Patent number 4,458,505
    • Issue date Jul 10, 1984
    • Parker-Hannifin Corporation
    • Gary E. Griffin
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Method for forming a long-life thermal crack resistant trap

    • Patent number 4,078,289
    • Issue date Mar 14, 1978
    • Texaco Inc.
    • Albert P. Richter
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3435505

    • Patent number 3,435,505
    • Issue date Apr 1, 1969
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3403853

    • Patent number 3,403,853
    • Issue date Oct 1, 1968
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    2989976

    • Patent number 2,989,976
    • Issue date Jun 27, 1961
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1609171

    • Patent number 1,609,171
    • Issue date Nov 30, 1926
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    702125

    • Patent number 702,125
    • Issue date Jun 10, 1902
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    698217

    • Patent number 698,217
    • Issue date Apr 22, 1902
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    585446

    • Patent number 585,446
    • Issue date Jun 29, 1897
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    577343

    • Patent number 577,343
    • Issue date Feb 16, 1897
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    559880

    • Patent number 559,880
    • Issue date May 12, 1896
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    534057

    • Patent number 534,057
    • Issue date Feb 12, 1895
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    454186

    • Patent number 454,186
    • Issue date Jun 16, 1891
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    413460

    • Patent number 413,460
    • Issue date Oct 22, 1889
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    406146

    • Patent number 406,146
    • Issue date Jul 2, 1889
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    399243

    • Patent number 399,243
    • Issue date Mar 12, 1889
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    389761

    • Patent number 389,761
    • Issue date Sep 18, 1888
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    376203

    • Patent number 376,203
    • Issue date Jan 10, 1888
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    359757

    • Patent number 359,757
    • Issue date Mar 22, 1887
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    359756

    • Patent number 359,756
    • Issue date Mar 22, 1887
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    335407

    • Patent number 335,407
    • Issue date Feb 2, 1886
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    327292

    • Patent number 327,292
    • Issue date Sep 29, 1885
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    326611

    • Patent number 326,611
    • Issue date Sep 22, 1885
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    285574

    • Patent number 285,574
    • Issue date Sep 25, 1883
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    254697

    • Patent number 254,697
    • Issue date Mar 7, 1882
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    192192

    • Patent number 192,192
    • Issue date Jun 19, 1877
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    182611

    • Patent number 182,611
    • Issue date Sep 26, 1876
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    176835

    • Patent number 176,835
    • Issue date May 2, 1876
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    176372

    • Patent number 176,372
    • Issue date Apr 18, 1876
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR