Hacksaw machine

Cutting – By tool reciprocable along elongated edge – Having uniplanar compound motion

Patent

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Details

83783, 83662, B23D 4506

Patent

active

044559097

ABSTRACT:
A hacksaw machine comprises an upper and a lower horizontal bracket, a swinging arm in each one of the brackets and a driving mechanism for pivoting the lower swinging arm. A saw-blade connects the front ends of the swinging arms. The lower swinging arm is twice as long as the upper arm. Both swinging arm are tensioned in opposite directions by springs respectively which are adjustably fastened at the brackets. The swinging mechanism is independent on the lengths of the brackets.

REFERENCES:
patent: 1856740 (1932-05-01), Anderson

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