4. Printing
  5. Embossing or penetrating
  6. Special-article machines

Leon L. Douglas

Inventor

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Apparatus for applying transfers to fabrics

Printing – Embossing or penetrating – Special-article machines
Patent

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Helicopter yaw and propulsion mechanism

Aeronautics and astronautics – Aircraft – heavier-than-air – Helicopter or auto-rotating wing sustained – i.e. – gyroplanes
Patent

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Press

Machines not elsewhere specified – Packaging or wrapping – Vacuum or heat seal
Patent

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Profile ID: LFUS-PAI-P-1632212

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