4. Amusement devices: toys
  5. Construction toy
  6. Having parts assembled for relative movement

Randolph W. Huff

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Self-powered elevator button

Elevator – industrial lift truck – or stationary lift for vehicle – Having call button with indicator
Reexamination Certificate

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Toy construction set

Amusement devices: toys – Construction toy – Having parts assembled for relative movement
Patent

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Twin elevator systems

Elevator – industrial lift truck – or stationary lift for vehicle – Having independent supports carrying distinct loads and...
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1707500

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