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US Patent: 64,240
Improvement in Dividers and Calipers
Patentee:
G. L. McKnight (exact or similar names) - Worcester, MA

USPTO Classifications:
33/558.07

Tool Categories:
layout tools : calipers

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Thos H. Dodge
B. L. Miller
Patent Dates:
Granted: Apr. 30, 1867

Patent Pictures:
USPTO (New site tip)
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Report data errors or omissions to steward Ralph Brendler
Description:
This design features a stem-mounted adjuster suitable for dividers or calipers

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