Class F03C : POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS
Subclass 1/12: Reciprocating-piston liquid engines Distributing valve-gear peculiar thereto (for multiple-cylinder engines F03C 1/34; for engines with positive displacement in general F01L) actuated by piston or piston-rod mechanically
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 10954914 | Apparatus for generating energy | Dec 20, 17 | Mar 23, 21 | Not available |
| 10495055 | Low-energy and high pressure, hydraulic, pneumatic engine | Dec 15, 17 | Dec 03, 19 | Not available |
| 6607009 | Sewage system for vehicles | Jun 13, 01 | Aug 19, 03 | Marathon Coach, Inc. |
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