Control handlebar for transport or handling carts

Details Control handlebar for transport or handling carts Control handlebar for transport or handling carts

1979-02-08

1981-02-03

Mitchell, David M.

Land vehicles

Wheeled

Nesting vehicles

16111R, 16DIG24, 280 4734, B62B 506

Patent

active

042484413

ABSTRACT:
A device for assembling the upper ends of the lateral uprights of a transport or handling cart with the transverse tubular grip handle, with comprises a sheath fitting on the bent upper end of each upright and a lock key adapted to be inserted into the sheath cavity so as to interlock the sheath and the upright end. Each sheath has formed on its inner side a projecting stud engageable into the corresponding end of the tubular grip handle. A cam projecting from one or both sides of the lock key engages a registering aperture formed in the sheath walls, one of these members, key or sheath, having a certain elasticity to permit the insertion of the key into the sheath.

REFERENCES:
patent: 1742914 (1930-01-01), Holden
patent: 2112247 (1938-03-01), McLoughlin
patent: 2731662 (1956-01-01), Mills
patent: 4123077 (1978-10-01), Joseph

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