Class F01B : MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
Subclass 3/06: Reciprocating-piston machines or engines with cylinder axes coaxial with, or parallel or inclined to, main shaft axis the piston motion being transmitted by curved surfaces by multi-turn helical surfaces and automatic reversal
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11696983 | Rotational metering pump for insulin patch | Aug 05, 20 | Jul 11, 23 | Becton, Dickinson and Company |
| 9828932 | System and method for controlling a cooling system of an engine equipped with a start-stop system | Mar 08, 13 | Nov 28, 17 | GM GLOBAL TECHNOLOGY OPERATIONS LLC |
| 9593634 | Heat release rate waveform generating device and combustion state diagnostic system for internal combustion engine | Mar 13, 14 | Mar 14, 17 | TOYOTA JIDOSHA KABUSHIKI KAISHA |
| 5184537 | Clamp device drive apparatus | Mar 27, 92 | Feb 09, 93 | PASCAL CORPORATION |
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