Field stone collection apparatus

Unearthing plants or buried objects – With toothed moving stripper or pick-off for undesired object

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Details

171 46, 171 75, 171 78, 171127, 171132, 171141, 171144, A01D 1504

Patent

active

053517610

ABSTRACT:
A farm tractor field stone collection implement is provided with a forward dragbox section having open forward and aft ends, a perforated bottom, multiple spaced-apart teeth projected forwardly and downwardly from the section leading edge, and hitch points for coupling to a farm tractor implement hitch accessory, with an aft dragbox section having a forward open end aligned with the forward dragbox section open aft end, a perforated bottom, and an aft end from which collected field stone may be dumped, with a vibrator mounted on the forward dragbox section, and with fasteners joining the forward and aft dragbox sections in an articulated manner relative to each other.

REFERENCES:
patent: 437593 (1890-09-01), Gohm
patent: 565181 (1896-08-01), Sadler
patent: 600403 (1898-03-01), Bullock
patent: 3139939 (1964-07-01), Vickery
patent: 5069293 (1991-12-01), St. Romain

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