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US Patent: 330,837
Pocket-Rule
Patentee:
Henry Judd - West Cheshire, CT

USPTO Classifications:
33/458, D10/65

Tool Categories:
rules : folding rules

Assignees:
Henry Judd - West Cheshire, CT
John Scott - Southington, CT

Manufacturer:
Not known to have been produced

Witnesses:
John E. Earle
Joseph C. Earle

Patent Dates:
Applied: Mar. 20, 1885
Granted: Nov. 17, 1885

Patent Pictures:
USPTO pdf tiff
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Description:
The primary claim of this patent has to do with the construction of a joint-rule through the use of rectangular tubular metal body sections rather than wood or ivory.

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