Boiler or steam dome

Patents Grantslast 30 patents

  • Information Patent Grant

    Hydraulic fed log debarker

    • Patent number 4,522,242
    • Issue date Jun 11, 1985
    • James H. Hutson
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    3659573

    • Patent number 3,659,573
    • Issue date May 2, 1972
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2589371

    • Patent number 2,589,371
    • Issue date Mar 18, 1952
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2492715

    • Patent number 2,492,715
    • Issue date Dec 27, 1949
    • B61 - RAILWAYS
  • Information Patent Grant

    2472176

    • Patent number 2,472,176
    • Issue date Jun 7, 1949
    • B61 - RAILWAYS
  • Information Patent Grant

    2198571

    • Patent number 2,198,571
    • Issue date Apr 23, 1940
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2166370

    • Patent number 2,166,370
    • Issue date Jul 18, 1939
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    2088685

    • Patent number 2,088,685
    • Issue date Aug 3, 1937
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    1891958

    • Patent number 1,891,958
    • Issue date Dec 27, 1932
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1794830

    • Patent number 1,794,830
    • Issue date Mar 3, 1931
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1753297

    • Patent number 1,753,297
    • Issue date Apr 8, 1930
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1689509

    • Patent number 1,689,509
    • Issue date Oct 30, 1928
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1610348

    • Patent number 1,610,348
    • Issue date Dec 14, 1926
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1577401

    • Patent number 1,577,401
    • Issue date Mar 16, 1926
    • B61 - RAILWAYS
  • Information Patent Grant

    1551234

    • Patent number 1,551,234
    • Issue date Aug 25, 1925
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1525830

    • Patent number 1,525,830
    • Issue date Feb 10, 1925
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1524225

    • Patent number 1,524,225
    • Issue date Jan 27, 1925
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1510907

    • Patent number 1,510,907
    • Issue date Oct 7, 1924
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    1509313

    • Patent number 1,509,313
    • Issue date Sep 23, 1924
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1495064

    • Patent number 1,495,064
    • Issue date May 20, 1924
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1464774

    • Patent number 1,464,774
    • Issue date Aug 14, 1923
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1449971

    • Patent number 1,449,971
    • Issue date Mar 27, 1923
    • B61 - RAILWAYS
  • Information Patent Grant

    1405950

    • Patent number 1,405,950
    • Issue date Feb 7, 1922
    • B61 - RAILWAYS
  • Information Patent Grant

    1372600

    • Patent number 1,372,600
    • Issue date Mar 22, 1921
    • B61 - RAILWAYS
  • Information Patent Grant

    1359785

    • Patent number 1,359,785
    • Issue date Nov 23, 1920
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1356925

    • Patent number 1,356,925
    • Issue date Oct 26, 1920
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1333357

    • Patent number 1,333,357
    • Issue date Mar 9, 1920
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1302749

    • Patent number 1,302,749
    • Issue date May 6, 1919
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1289667

    • Patent number 1,289,667
    • Issue date Dec 31, 1918
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1289396

    • Patent number 1,289,396
    • Issue date Dec 31, 1918
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents