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US Patent: 557,302
Combination Square
Patentee:
Casmir Chretien (exact or similar names) - Manville, RI

USPTO Classifications:
33/473

Tool Categories:
layout tools : squares : try squares
layout tools : bevels
layout tools : protractors

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
M. F. Bligh
Charles H. Luther, Jr.
Joseph A. Miller
Henry J. Miller

Patent Dates:
Applied: Nov. 13, 1895
Granted: Mar. 31, 1896

Patent Pictures:
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