Grass cutting chain saw drive system

Details Grass cutting chain saw drive system Grass cutting chain saw drive system

1975-06-17

1976-08-31

Smith, Al Lawrence

Cutlery

Cutting tools

With blade moving means

30500, 56 169, A01D 3526, B26B 2500

Patent

active

039770788

ABSTRACT:
A chain saw drive having a unitary quick-attach, quick-detach grasscutting adapter including a cutter head driven by a flexible cable coupled with the output of the chain saw drive by a complementary fitting and supported inside a tubular member clamped to the chainsaw frame and extending in a downward arc toward the ground; bearings and spacers sequentially assembled into the tubular member-journal the flexible cable; the upper end of the tubular member has an integral clamp detachably affixed to the chain saw frame at attachment points customarily supplied with portable chain saw frames; a relatively long handle extending rearwardly of the frame on one end and a loop handle integral with the chainsaw drive on the other end provide manual grips for the assembly, which preferably is supplied with a filament-type cutter head for safety but which can be used with other cutting heads; a support at the cutter head is also disclosed.

REFERENCES:
patent: 2263431 (1941-11-01), White
patent: 2648187 (1953-08-01), Ries
patent: 2697457 (1954-12-01), Lawrence
patent: 2746227 (1956-05-01), Tower
patent: 2832184 (1958-04-01), Beuerle
patent: 2881519 (1959-04-01), Gardner
patent: 3158933 (1964-12-01), Davis
patent: 3346955 (1967-10-01), Beneke

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