Brakes – Wheel – Transversely movable
Patent
1975-07-14
1977-05-03
Sheridan, Robert G.
Brakes
Wheel
Transversely movable
188 5, 193 35A, 280 4735, B60P 152, B60T 114
Patent
active
040209598
ABSTRACT:
A cart construction having improved structure for selectively retaining removable transport containers thereon including brake structure for selectively preventing movement of one or more roller elements supporting the transport container on the cart. The brake structure is biased to lock the rollers and an operator is provided for engagement by the user of the cart to effect release of the brake structure when desired to permit lateral movement of the transport container from the cart. A step structure is provided for permitting ascent by the cart user to facilitate reaching into the bottom of the transport container carried on the cart. A cart locking structure is associated with the step structure to lock the cart against movement while the user is so utilizing the step structure.
REFERENCES:
patent: 2630961 (1953-03-01), Burg
patent: 2720989 (1955-10-01), Wormser
patent: 2979177 (1961-04-01), Sullivan
patent: 3435969 (1969-04-01), McCartney et al.
Caterpillar Tractor Co.
Sheridan Robert G.
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