4. Internal-combustion engines
  5. Rotary
  6. With compression, combustion, and expansion in a single...

David R. Lobb

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Apparatus for making filter frames

Manufacturing container or tube from paper; or other manufacturi – Control means energized in response to activator stimulated... – Responsive to work material – the product or means engaging...
Patent

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Rotary internal combustion engine

Internal-combustion engines – Rotary – With compression – combustion – and expansion in a single...
Patent

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Variable displacement rotary internal combustion engine

Internal-combustion engines – Rotary – With compression – combustion – and expansion in a single...
Patent

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Profile ID: LFUS-PAI-P-1503548

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