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US Patent: 647,921
Combined Separable Square, Try Square and Bevel
Patentee:
Edgar W. Hutchinson (exact or similar names) - San Fransico, CA

USPTO Classifications:
33/419

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

Assignees:
American Separable Company, of California - San Fransico, CA

Manufacturer:
Not known to have been produced

Witnesses:
Francis M. Wright
K. Lockwood Evans

Patent Dates:
Applied: Jan. 23, 1899
Granted: Apr. 17, 1900

Patent Pictures:
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