Handling: hand and hoist-line implements – Article carrier gripped and carried by hand – Convertible to – or useable as – different device or different...
Patent
1975-02-24
1976-08-03
Goodman, Philip
Handling: hand and hoist-line implements
Article carrier gripped and carried by hand
Convertible to, or useable as, different device or different...
294106, B66C 132
Patent
active
039724310
ABSTRACT:
A grapple unit of a type suited for arrangement upon a movable arch of a log skidding vehicle, the grapple unit including a structural plate assembly providing enclosed support for a pair of grapple arms and a hydraulic jack, the grapple arms preferably being operable by a single hydraulic jack through an interconnecting link with the grapple arms closing towards a gripping surface on the structural plate assembly in order to secure logs and the like of varying sizes.
REFERENCES:
patent: 3048288 (1962-08-01), Dwyer
patent: 3513998 (1970-05-01), Stone
patent: 3620394 (1971-11-01), Symons
Caterpillar Tractor Co.
Goodman Philip
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