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US Patent: 797,559
Calipers
Patentee:
James H. Cook (exact or similar names) - Athol, MA

USPTO Classifications:
33/558.01

Tool Categories:
layout tools : calipers

Assignees:
Sawyer Tool Mfg. Co. - Fitchburg, MA

Manufacturer:
Not known to have been produced

Witnesses:
C. F. Wesson
M. E. Regan
John T. Clarke
Evan Evans

Patent Dates:
Applied: Jul. 29, 1904
Granted: Aug. 22, 1905

Patent Pictures:
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