Lead sight
United States Patent 3133353
US Patent References:
Gun sight
- - 1421553

Gun sight
- - 2234518


Inventors:
Williams, Edward E.
Publication Date:
05/19/1964
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Assignee:
Williams, Edward E.
Primary Class:
42/141
International Classes:
F41G1/42; F41G1/473; F41G1/00
Foreign References:
CH118249A