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US Patent: 71,370
Improvement in Dividers
Combination Center Punch and Dividers
Patentee:
Edwin S. Fisher (exact or similar names) - Boston, MA

USPTO Classifications:
33/558.01, 33/665

Tool Categories:
layout tools : calipers

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
J. A. MacArthur
Chas. Pollack
Theo. Fische
J. A. Service
Patent Dates:
Granted: Nov. 26, 1867

Patent Pictures:
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Report data errors or omissions to steward Ralph Brendler
Description:
This design attaches a pivoting leg to a standard machinist's center punch, to allow it to be used as a divider as well.

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