Harvesters – Cutting – Hedge or plant-row trimmers
Patent
1981-01-05
1982-10-26
Hafer, Robert A.
Harvesters
Cutting
Hedge or plant-row trimmers
56 102, 56DIG15, A01D 5518
Patent
active
043554970
ABSTRACT:
Apparatus for trimming Christmas trees or the like to a uniform configuration. The apparatus includes a self-leveling cutter support frame, and a number of knive-like cutting blades mounted on the frame for rotation at high speed. The cutting frame is selectably extendable to accommodate trees having a range of lengths.
REFERENCES:
patent: 3496709 (1970-02-01), Egbert et al.
patent: 3605392 (1971-09-01), Fossum
patent: 3913304 (1975-10-01), Jodoin
patent: 4067178 (1978-01-01), Miller
patent: 4136508 (1979-01-01), Coleman et al.
patent: 4208859 (1980-06-01), Brockway
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