Excavating – Peat excavators
Patent
1986-02-03
1987-06-30
Crowder, Clifford D.
Excavating
Peat excavators
37141R, A01G 2304
Patent
active
046760130
ABSTRACT:
An apparatus for transplanting trees comprising an elevating mechanism attached to an automatic travelling driving device and a digging-up device attached to said elevating device, wherein: said digging-up device includes a frame with a blade pivotally supported to it by a non-parallel link mechanism. The blade has an extensible member disposed at its free edge and extending outwardly from it. A hydraulic cylinder extends between the frame and the blade to move the blade, by means of the non-parallel link mechanism, between a position in which the extensible member is substantially vertical and a position in which it is substantially horizontal.
REFERENCES:
patent: 2614476 (1952-10-01), Jennings
patent: 2863258 (1958-12-01), Gish
patent: 3623245 (1971-11-01), Adams
patent: 3795070 (1974-03-01), Bronson et al.
patent: 3864852 (1975-02-01), Lochrie
patent: 4101040 (1978-07-01), Stolley
Crowder Clifford D.
Futaba Kogyo Yugen Kaisha
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