F03C 2/22
Rotary-piston engines: of internal-axis type with equidirectional movement of co-operating members at
Official title: of internal-axis type with equidirectional movement of co-operating members at the points of engagement, or with one of the co-operating members being stationary, the inner member having more teeth or tooth- equivalents than the outer member
F03C2/22 (Rotary-piston engines: of internal-axis type with equidirectional movement of co-operating members at) appears on 3 US grants and 3 published applications in this corpus.
Search patents in F03C- Granted patents
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- Published applications
- 3
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- 6
- Latest grant
- 28 May 2019
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