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US Patent: 6,332
Machine for Marking Carpenters' Squares
Patentee:
Jeremiah Essex - Bennington, VT

USPTO Classifications:
101/4

Tool Categories:
tool making : making rules
layout tools : squares : carpenter squares
rules : rule graduations

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Alfred Robinson
William Haswell

Patent Dates:
Granted: Apr. 17, 1849

Patent Pictures:
USPTO pdf tiff
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Description:
" ... Machine for marking, stamping and graduating Squares and Rules made of Iron, Steel and other Metallic Substances or Wood."

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