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  5. Rotary reciprocating piston
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Rotary device particularly useful as a rotary engine

Internal-combustion engines – Rotary reciprocating piston
Patent

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Rotary piston machine

Internal-combustion engines – Rotary reciprocating piston
Reexamination Certificate

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Rotary reciprocal combustion engines

Internal-combustion engines – Rotary reciprocating piston
Patent

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Rotary-reciprocal combustion engines

Internal-combustion engines – Rotary reciprocating piston
Patent

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Rotary-reciprocal combustion engines

Internal-combustion engines – Rotary reciprocating piston
Patent

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Rotary-reciprocal combustion engines

Internal-combustion engines – Rotary reciprocating piston
Patent

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Rotating piston engine with variable effective compression strok

Internal-combustion engines – Rotary reciprocating piston
Patent

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Rotating piston engine with variable effective compression strok

Internal-combustion engines – Rotary reciprocating piston
Patent

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Rotating shuttle engines with integral valving

Internal-combustion engines – Rotary reciprocating piston
Patent

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