Force multiplying type archery bow

Details Force multiplying type archery bow Force multiplying type archery bow

1975-02-10

1976-10-26

Pinkham, Richard C.

Mechanical guns and projectors

Spring

Bow

124 86, F41B 500

Patent

active

039877779

ABSTRACT:
An archery bow with an improved construction for reducing the holding force at the end of the draw, the bow having a non-flexing handle portion and flexing limbs extending therefrom with pulley means eccentrically mounted at each end of the handle portion with concentric pulleys at the ends of the flexing limbs and a bowstring passing over each said eccentric pulley and said concentric pulleys to assure equality of motion of said eccentric pulleys as the arrow is drawn to a release position.

REFERENCES:
patent: 3812835 (1974-05-01), Smith
patent: 3841295 (1974-10-01), Hunter
patent: 3851638 (1974-12-01), Alexander
patent: 3854467 (1974-12-01), Hofmeister

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