Auxiliary tanks Tanks convertible into floating devices

Patents Grantslast 30 patents

  • Information Patent Grant

    3605667

    • Patent number 3,605,667
    • Issue date Sep 20, 1971
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3469730

    • Patent number 3,469,730
    • Issue date Sep 30, 1969
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    3383078

    • Patent number 3,383,078
    • Issue date May 14, 1968
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    2793779

    • Patent number 2,793,779
    • Issue date May 28, 1957
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    2781935

    • Patent number 2,781,935
    • Issue date Feb 19, 1957
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    2777656

    • Patent number 2,777,656
    • Issue date Jan 15, 1957
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    2394506

    • Patent number 2,394,506
    • Issue date Feb 5, 1946
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    2123295

    • Patent number 2,123,295
    • Issue date Jul 12, 1938
    • B64 - AIRCRAFT AVIATION COSMONAUTICS