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Patent classifications
A
HUMAN NECESSITIES
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A01
AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
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A01G
HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
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3/00
Cutting implements specially adapted for horticultural purposes; Delimbing standing trees
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A01G3/08
Other tools for pruning, branching or delimbing standing trees
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A01G3/085
Motor-driven saws for pruning or branching
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A01G3/086
Chain saws
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