4. F - Mech Eng,Light,Heat,Weapons
  5. 01
  6. C

Denver D. Secord

F - Mech Eng,Light,Heat,Weapons – 01 – C

Inventor

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Inventor

Country: Canada

Rotary motor or engine having a rotational gate valve

F - Mech Eng,Light,Heat,Weapons – 01 – C
Patent

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Rotor or propeller with blade folding and pitch control devices

B - Operations – Transporting – 64 – C
Patent

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Rotary motor or engine having a rotational gate valve

F - Mech Eng,Light,Heat,Weapons – 01 – C
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Rotor or propeller with blade folding and pitch control devices

B - Operations – Transporting – 64 – C
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

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Profile ID: LFCA-PAI-P-1420546

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