Harvesters – Cutting – Hedge or plant-row trimmers
Patent
1982-02-12
1984-06-26
Hirsch, Paul J.
Harvesters
Cutting
Hedge or plant-row trimmers
56237, A01D 5518
Patent
active
044558155
ABSTRACT:
Tree trimming apparatus adapted to be manually controlled by an operator including a support frame with ground engaging wheel means and manually engageable handle means so that the operator can grasp the handle means to support the apparatus in combination with the wheel means and to guide the apparatus, mast means mounted on the support frame and extending upwardly and outwardly therefrom and mounting cutter means adapted to trim a tree as the operator guides the apparatus around a tree.
REFERENCES:
patent: 1857342 (1932-05-01), Albrecht
patent: 1866380 (1932-07-01), Wagner
patent: 1869394 (1932-08-01), Sikma
patent: 3415046 (1968-12-01), Leydig et al.
patent: 3433005 (1969-03-01), Deigaard et al.
patent: 4174604 (1979-11-01), Wilson, Sr. et al.
patent: 4355497 (1982-10-01), Murphy
An Electrically Driven Hedge Trimmer, A. E. Shaw, Popular Mech., 1923.
Hirsch Paul J.
Powell B. J.
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