4. Land vehicles
  5. Step or abutment ascending type vehicle
  6. With endless track

Robert H. Shaffer

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Blower unit for wall heater having slotted front panel

Heat exchange – With valve or movable deflector for heat exchange fluid flow – With by-pass of heat exchanger or heat exchanger section
Patent

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Collapsible utility cart

Land vehicles – Step or abutment ascending type vehicle – With endless track
Patent

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Holder for vise parallels

Work holders – Relatively movable jaws – Jaw features
Patent

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Profile ID: LFUS-PAI-P-465825

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