Mechanical guns and projectors – Spring – Bow
Patent
1986-10-01
1988-11-01
Pinkham, Richard C.
Mechanical guns and projectors
Spring
Bow
124DIG1, F41B 500
Patent
active
047811684
ABSTRACT:
An archery bow having spaced upper and lower pulley assemblies rotatively mounted on either end of the bow handle. Upper and lower limbs are pivotally mounted on either end of the handle. A bowstring extends between the tips of the limbs. A pair of tension cables connect the upper and lower limbs together, with each of the tension cables engaging one of the pulley assemblies. The tension cables further engage another set of pulley assemblies each rotatively mounted on the upper and lower limbs. Adjustment devices are provided to independently adjust the tension on the tension cables.
REFERENCES:
patent: 4201182 (1980-05-01), Butler
patent: 4261320 (1981-04-01), Burna
patent: 4287867 (1981-09-01), Islas
patent: 4667649 (1987-05-01), Humphrey
patent: 4672943 (1987-06-01), Bozek
Layno Benjamin
Pinkham Richard C.
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