Valve

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for manufacturing a rotatable plug element and valve

    • Patent number 7,081,223
    • Issue date Jul 25, 2006
    • Robertshaw Controls Company
    • David Khoury
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3395747

    • Patent number 3,395,747
    • Issue date Aug 6, 1968
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    1775844

    • Patent number 1,775,844
    • Issue date Sep 16, 1930
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1745886

    • Patent number 1,745,886
    • Issue date Feb 4, 1930
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1740666

    • Patent number 1,740,666
    • Issue date Dec 24, 1929
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1720316

    • Patent number 1,720,316
    • Issue date Jul 9, 1929
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1720353

    • Patent number 1,720,353
    • Issue date Jul 9, 1929
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1710996

    • Patent number 1,710,996
    • Issue date Apr 30, 1929
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1710997

    • Patent number 1,710,997
    • Issue date Apr 30, 1929
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1691778

    • Patent number 1,691,778
    • Issue date Nov 13, 1928
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1651547

    • Patent number 1,651,547
    • Issue date Dec 6, 1927
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1650645

    • Patent number 1,650,645
    • Issue date Nov 29, 1927
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1649409

    • Patent number 1,649,409
    • Issue date Nov 15, 1927
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1628911

    • Patent number 1,628,911
    • Issue date May 17, 1927
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1627098

    • Patent number 1,627,098
    • Issue date May 3, 1927
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    1606181

    • Patent number 1,606,181
    • Issue date Nov 9, 1926
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1594558

    • Patent number 1,594,558
    • Issue date Aug 3, 1926
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1582883

    • Patent number 1,582,883
    • Issue date Apr 27, 1926
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1570023

    • Patent number 1,570,023
    • Issue date Jan 19, 1926
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1560832

    • Patent number 1,560,832
    • Issue date Nov 10, 1925
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    1551948

    • Patent number 1,551,948
    • Issue date Sep 1, 1925
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1525547

    • Patent number 1,525,547
    • Issue date Feb 10, 1925
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    1497421

    • Patent number 1,497,421
    • Issue date Jun 10, 1924
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1470410

    • Patent number 1,470,410
    • Issue date Oct 9, 1923
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1470411

    • Patent number 1,470,411
    • Issue date Oct 9, 1923
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1470412

    • Patent number 1,470,412
    • Issue date Oct 9, 1923
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1452510

    • Patent number 1,452,510
    • Issue date Apr 24, 1923
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    1444210

    • Patent number 1,444,210
    • Issue date Feb 6, 1923
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1423876

    • Patent number 1,423,876
    • Issue date Jul 25, 1922
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1366108

    • Patent number 1,366,108
    • Issue date Jan 18, 1921
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    Stopcock

    • Publication number 20040112562
    • Publication date Jun 17, 2004
    • David Khoury
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL