A - Human Necessities – 01 – B
Patent
A - Human Necessities
01
B
97/119
A01B 59/04 (2006.01)
Patent
CA 1287517
ABSTRACT An attachment for a tractor comprises a frame which is demountable from the tractor, a hydraulic motor having a power take off shaft mounted on the frame, a pivotal attachment mounting for an upper link of a three point hitch, lifting arms pivotally mounted on the frame for raising and lowering the lower links of the three point hitch by means of swinging link arms connected between the lower links and the lifting arms, hydraulic rams mounted on the frame for raising and lowering the lifting arms, and respective releasable hydraulic couplings connected to the hydraulic motor and to the rams for connection to a hydraulic system of the tractor.
547441
Kostamo Pentti
Mccarthy Tetrault Llp
Valmet Oy
LandOfFree
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