involving pneumatic or hydraulic mechanisms

Industry

  • CPC
  • B22C15/14
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Patents Grantslast 30 patents

  • Information Patent Grant

    3589433

    • Patent number 3,589,433
    • Issue date Jun 29, 1971
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    3581805

    • Patent number 3,581,805
    • Issue date Jun 1, 1971
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    3543832

    • Patent number 3,543,832
    • Issue date Dec 1, 1970
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    3308729

    • Patent number 3,308,729
    • Issue date Mar 14, 1967
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3187393

    • Patent number 3,187,393
    • Issue date Jun 8, 1965
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    2892223

    • Patent number 2,892,223
    • Issue date Jun 30, 1959
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    2890682

    • Patent number 2,890,682
    • Issue date Jun 16, 1959
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2713184

    • Patent number 2,713,184
    • Issue date Jul 19, 1955
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    2632215

    • Patent number 2,632,215
    • Issue date Mar 24, 1953
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    2588669

    • Patent number 2,588,669
    • Issue date Mar 11, 1952
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    2496604

    • Patent number 2,496,604
    • Issue date Feb 7, 1950
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    2142491

    • Patent number 2,142,491
    • Issue date Jan 3, 1939
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    2126738

    • Patent number 2,126,738
    • Issue date Aug 16, 1938
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    2122022

    • Patent number 2,122,022
    • Issue date Jun 28, 1938
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    2112830

    • Patent number 2,112,830
    • Issue date Apr 5, 1938
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    2061280

    • Patent number 2,061,280
    • Issue date Nov 17, 1936
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    1884172

    • Patent number 1,884,172
    • Issue date Oct 25, 1932
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    1848844

    • Patent number 1,848,844
    • Issue date Mar 8, 1932
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    1781126

    • Patent number 1,781,126
    • Issue date Nov 11, 1930
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    1740775

    • Patent number 1,740,775
    • Issue date Dec 24, 1929
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    1734177

    • Patent number 1,734,177
    • Issue date Nov 5, 1929
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    1726023

    • Patent number 1,726,023
    • Issue date Aug 27, 1929
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    1620406

    • Patent number 1,620,406
    • Issue date Mar 8, 1927
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    1471033

    • Patent number 1,471,033
    • Issue date Oct 16, 1923
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    1392697

    • Patent number 1,392,697
    • Issue date Oct 4, 1921
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    1366692

    • Patent number 1,366,692
    • Issue date Jan 25, 1921
    • B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents