4. Internal-combustion engines
  5. Oscillating piston
  6. Toroidal cylinder

Henry E. Gummeringer

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Animal trap

Fishing – trapping – and vermin destroying – Traps – Choking or squeezing
Patent

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Internal combustion engine with double oscillating pistons

Internal-combustion engines – Oscillating piston – Toroidal cylinder
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Variable-speed drive unit

Endless belt power transmission systems or components – Pulley with expansible rim means or pulleys with alternately... – Structure for variably adjusting radius of rim section
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Profile ID: LFUS-PAI-P-357835

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