Bulldozer and backhoe lock device

Details Bulldozer and backhoe lock device Bulldozer and backhoe lock device

1980-10-09

1983-02-15

Spar, Robert J.

Material or article handling

Vertically swinging load support

Shovel or fork type

92 23, 172466, 172831, 298 17B, B66F 920, F15B 1526

Patent

active

043738516

ABSTRACT:
A bulldozer and backhoe locking device for prevention of theft of heavy equipment having hydraulic pistons and cylinders by locking the blade or bucket against the ground by placement of an elongated sleeve pivoted together along one edge over the extended piston rod for engagement against the end of the piston and cylinder assembly and the boom of the backhoe or the blade of the bulldozer.

REFERENCES:
patent: 2397516 (1944-08-01), Stewart
patent: 3135555 (1964-06-01), McCaskey
patent: 3157435 (1964-12-01), Sherven
patent: 3662653 (1972-05-01), Carlson et al.
patent: 3813124 (1974-05-01), Roland
patent: 4122758 (1978-10-01), Bieringer et al.

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