Portable chain saw

Details Portable chain saw Portable chain saw

1976-06-23

1978-01-17

Peters, Jimmy C.

Cutlery

Cutting tools

Saw

74198, B27B 1710

Patent

active

040683788

ABSTRACT:
The present invention relates to improvements in a portable chain saw wherein power of a power device like a motor separated from the body of the chain saw is transmittted to a driving means of the chain saw by way of a flexible shaft, thus the body of the chain saw being small-sized and lighter at weight. Further, in the portable chain saw body an overload protection means is provided preceding to means transmitting power to a driving roller for driving a chain cutter so that no more power than a predetermined load is transmitted to a driving means of the chain saw and only power of the predetermined load is done thereto.

REFERENCES:
patent: 2737820 (1956-03-01), Collar
patent: 3167673 (1965-01-01), Miguel
patent: 3849884 (1974-11-01), Arff

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