Apparatus for picking up rocks

Details Apparatus for picking up rocks Apparatus for picking up rocks

1986-05-27

1989-02-28

Spar, Robert J.

Material or article handling

Vertically swinging load support

Shovel or fork type

37 2R, 294105, 172491, 172501, 172254, 414740, B66C 142

Patent

active

048080624

ABSTRACT:
An apparatus for picking up rocks, which attaches to an agricultural tractor and functions to pick up rocks located on or partially embedded in the soil of a field, is provided. The three embodiments disclosed all function in a similar manner with one fixed jaw and one movable jaw, with each embodiment containing interlocking tines to close beneath and lift up the rock to be moved.

REFERENCES:
patent: 774646 (1904-11-01), Cady
patent: 2745565 (1956-05-01), Johnson
patent: 2883230 (1959-04-01), Miller
patent: 2908409 (1959-10-01), Hinders et al.
patent: 3468442 (1969-09-01), Sarvela et al.
patent: 3643920 (1972-02-01), Widegren et al.
patent: 4517755 (1985-05-01), Nicholson

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