Title:
Self sealing piston
United States Patent 2992052
Inventors:
John, Charles DE. R.
Publication Date:
07/11/1961
Export Citation:
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Assignee:
John, Charles DE. R.
Primary Class:
92/246
Other Classes:
92/194, 123/DIG.3, 222/386
International Classes:
F16J1/00; F16J1/00
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US Patent References:
2869524Free piston engine
1224999N/A
1020836N/A
Foreign References:
DE119385C
FR701093A