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Description: |
| Claim:
In a rotary engine, a rotatable piston-disk, pockets formed along one face thereof and disposed along arcs of a series of concentric circles, a series of said pockets gradually tapering at one end, and having an abrupt or plane wall at the opposite end, a faceplate having a series of ports located in position to come opposite said pockets, and valves controlling said ports,and adapted to bear against the walls of the pockets during the rotation of the piston-disk, substantially as set forth. |
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