Spin-check device for arrows

Details Spin-check device for arrows Spin-check device for arrows

1983-10-06

1985-02-05

Swisher, S. Clement

Measuring and testing

Miscellaneous

73460, G01M 1900

Patent

active

044972075

ABSTRACT:
A testing apparatus for arrows is disclosed. The apparatus is made up of a stand with a v-block on it. The v-block is adjustable up and down on the stand and an arrow tip support is rotatably supported on the stand it is driven by a motor with a speed control so that an arrow leaning against the v-block and its point resting on the tip support is rotated at an optimum speed so that it can be visually checked for broadhead alignment, nock alignment, and arrow straightness.

REFERENCES:
patent: 3333474 (1967-08-01), Hercher
patent: 3479885 (1969-11-01), Karpchuk

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