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US Patent: 585,184
Calipers
Patentee:
George R. Clarke (exact or similar names) - Montell, TX

USPTO Classifications:
33/814, 33/823

Tool Categories:
layout tools : measurement gauges

Assignees:
Leopold Heymann - New York, NY

Manufacturer:
Not known to have been produced

Witnesses:
Peter A. Ross
F. H. Heisman
Henry Connett
Patent Dates:
Applied: Jun. 29, 1896
Granted: Jun. 29, 1897

Patent Pictures:
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