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US Patent: 98,106
Improvement in combined square and caliper
Patentee:
Josiah Potts (exact or similar names) - Milwaukee, WI

USPTO Classifications:
33/332, 33/833

Tool Categories:
layout tools : squares
layout tools : measurement gauges : surface gauges
layout tools : levels : machinist levels

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
T. L. Pietschman
Donald C. Lewis
John F. Brook

Patent Dates:
Granted: Dec. 21, 1869

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
Description:
Munn & Co.- patent attorneys

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