Cart having extensible auxiliary wheels

A cart having a frame, four depending legs adapted to swing rearwardly to a collapsed position, releasable means bracing said legs, an operator for actuating said releasable means, a platform mounted on said frame adapted to move between an extended and a retracted position, auxiliary wheels on the...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	FERNEAU, RICHARD H
Format:	Patent
Sprache:	eng
Schlagworte:	CHAIRS FOR DENTISTRY FUNERAL DEVICES HAND-PROPELLED VEHICLES, e.g. HAND CARTS, PERAMBULATORS HUMAN NECESSITIES HYGIENE LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS MEDICAL OR VETERINARY SCIENCE OPERATING TABLES OR CHAIRS PERFORMING OPERATIONS SLEDGES TRANSPORT OR ACCOMODATION FOR PATIENTS TRANSPORTING
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Beschreibung
Zusammenfassung:	A cart having a frame, four depending legs adapted to swing rearwardly to a collapsed position, releasable means bracing said legs, an operator for actuating said releasable means, a platform mounted on said frame adapted to move between an extended and a retracted position, auxiliary wheels on the forward end of said platform, and a lock for maintaining said platform in either of its positions.