- LandOfFree
- Inventors
- Rotary expansible chamber devices
- Grooved abutting cylinder-rotating member end surfaces
- Annular groove or recess completely encircles rotation axis
Details
Robert Gelin
Robert
Gelin
- Patent Class
Rotary expansible chamber devices
- SubClass
Grooved abutting cylinder-rotating member end surfaces
- SubSubClass
Annular groove or recess completely encircles rotation axis
- Specialty
Inventor
- Status
active
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Profile ID: LFUS-PAI-P-1549132
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