4. Material or article handling
  5. Wheel and wheel-type article handler and transporter
  6. Elevator-type engaging means

Robert P. Chambers

Inventor

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Reusable cassette for photosensitive film

Winding – tensioning – or guiding – Unwinding and rewinding a machine convertible information... – Cartridge system
Reexamination Certificate

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Wheel lift rotator

Material or article handling – Wheel and wheel-type article handler and transporter – Elevator-type engaging means
Patent

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Profile ID: LFUS-PAI-P-1322451

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