Auxiliary tanks Tanks convertible into floating devices

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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