US Patent: 71,178 - Improvement in Calipers and Dividers


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US Patent: 71,178

Improvement in Calipers and Dividers

Patentee:

M. G. Imbach (exact or similar names) - Hartford, CT

USPTO Classifications:

33/558.01

Tool Categories:

layout tools : calipers

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

Patent Dates:
Granted:	Nov. 19, 1867

Patent Pictures:

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Description:

This set of calipers uses a sliding leg to allow for very fine adjustment. To use, you set the reading just slightly undersize, and slide the leg until it is perfect.