Locking and sliding system

Details Locking and sliding system Locking and sliding system

1986-10-29

1988-05-03

Spar, Robert J.

Material or article handling

Vertically swinging load support

Shovel or fork type

188 41, 414695, 414742, E02F 3633

Patent

active

047416637

ABSTRACT:
A side shift backhoe mounted on a sliding frame adapted for sliding transversely along upper and lower tracks of a main frame and in which the sliding frame and one of the tracks have matching chamfered surfaces and the sliding frame and other track have matching horizontal surfaces, and a power device extending between the sliding frame and main frame to effect movement of the sliding frame vertically in one direction to tightly engage the chamfered surfaces and in the opposite direction to cause the horizontal surfaces to engage so that the weight of the backhoe is carried on said other track having the matching horizontal surface.

REFERENCES:
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patent: 3608930 (1971-09-01), Saran et al.
patent: 3614134 (1971-10-01), Saran et al.
patent: 3627155 (1971-12-01), Van Der Zyl
patent: 3680724 (1972-08-01), Schaeff
patent: 3741415 (1973-06-01), Lee et al.
patent: 3788674 (1974-01-01), Casey
patent: 3891065 (1975-06-01), Iijima et al.
patent: 3929239 (1975-12-01), Shumaker
patent: 3980000 (1976-09-01), Iijima et al.
patent: 4046346 (1977-09-01), Iijima et al.
patent: 4106644 (1978-08-01), Williams
patent: 4113031 (1978-09-01), Venable

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