Woodworking – Special-work machine – Tree felling
Patent
1975-07-10
1977-09-06
Simpson, Othell M.
Woodworking
Special-work machine
Tree felling
83600, 83928, 144 3D, 144309AC, A01G 2308
Patent
active
040461793
ABSTRACT:
A cross-cut shear for trees including a support. A pair of cutting blades each having an arcuate cutting edge terminating in a straight cutting edge tangential to the arcuate cutting edge, the blades pivotally mounted on the support for pivotal and guided movement to bring the blades toward one another to cause the arcuate edges to first enter a tree followed by the straight edges together with means for pivoting the blades.
REFERENCES:
patent: 944555 (1909-12-01), Holden
patent: 3122184 (1964-02-01), Larson
patent: 3294131 (1966-12-01), Larson
Bray W. D.
Simpson Othell M.
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