Excavating – Rotary digger – Endless conveyor
Patent
1977-03-14
1978-04-25
Crowder, Clifford D.
Excavating
Rotary digger
Endless conveyor
37DIG6, E02F 520
Patent
active
040855317
ABSTRACT:
An apparatus for the mechanical digging of graves has a frame which can be adjusted in width to enable it to pass between headstones in a cemetry. A carrier is vertically adjustable in the frame, and a digging assembly is traversable longitudinally within the frame. A bucket conveyor and motorized digging attachment are carried on a rigid structure which is vertically adjustable with respect to a sub-frame of the carrier.
REFERENCES:
patent: 1224323 (1917-05-01), Rice
patent: 1341138 (1920-05-01), Kincade
patent: 2624129 (1953-01-01), Steece
patent: 2653795 (1953-09-01), Reeves
patent: 2884721 (1959-05-01), Pool
patent: 3107444 (1963-10-01), Crum et al.
patent: 3550294 (1970-12-01), Fewell
Crowder Clifford D.
Drucker William Anthony
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