characterised by the form of the obturator

Industry

  • CPC
  • G05D16/0627
This industry / category may be too specific. Please go to a parent level for more data

Patents Grantslast 30 patents

  • Information Patent Grant

    Self aligning nozzle for a flapper valve

    • Patent number 5,207,240
    • Issue date May 4, 1993
    • Allied-Signal Inc.
    • Jonathan C. Burrell
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    2720212

    • Patent number 2,720,212
    • Issue date Oct 11, 1955
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    2136120

    • Patent number 2,136,120
    • Issue date Nov 8, 1938
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    1504411

    • Patent number 1,504,411
    • Issue date Aug 12, 1924
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...