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US Patent: 126,307
Improvement in Marking Carpenter Squares
Patentee:
Horace K. Jones - Kensington, Hartford County, CT

USPTO Classifications:
409/326

Tool Categories:
tool making : making squares

Assignees:
Hart Mfg. Co. - Kensington, Hartford County, CT

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Granted: Apr. 30, 1872

Patent Pictures:
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