Marble shooting sight

Details Marble shooting sight Marble shooting sight

1978-02-07

1979-06-19

Aegerter, Richard E.

Geometrical instruments

Straight-line light ray type

Body related

33370, G02B 2300

Patent

active

041582594

ABSTRACT:
A hollow body is provided defining a pair of openings therein opening outwardly of the interior of the body in directions disposed at generally right angles relative to each other. A substantially planar light reflective surface is mounted within the body for reflecting light rays entering the body through one opening outwardly from said body through the other opening and a finger engageable support member is provided for engaging and support from a finger portion with said finger portion extending along a predetermined path relative to the support member. Mounting structure is provided for mounting the support member on the exterior of the body for adjusted angular displacement of the support member relative to the body about an axis disposed at generally right angles relative to one of said directions and said path.

REFERENCES:
patent: 967258 (1910-08-01), Stamm
patent: 1041622 (1912-10-01), Guilfoyle
patent: 2756512 (1956-07-01), Pettit
patent: 2822614 (1958-02-01), Susinno
patent: 3198525 (1965-08-01), Smith
patent: 3846918 (1974-11-01), Wehlau
patent: 4034982 (1977-07-01), Rupprecht et al.

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