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US Patent: 78,974
Improvement in Combination Tools for Measuring and Marking
Patentee:
C. M. Lane - Cincinnati, OH

USPTO Classifications:
33/558.01

Tool Categories:
layout tools : calipers
layout tools : compasses
layout tools : protractors

Assignees:
C. M. Lane - Cincinnati, OH
Charles Gooch - Cincinnati, OH

Manufacturer:
Not known to have been produced

Witnesses:
Sam K. Rose
J. H. Plump
W. C. Aslikett
Theo. Fische

Patent Dates:
Granted: Jun. 16, 1868

Patent Pictures:
USPTO pdf tiff
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Description:
This is a combination calipers, divider and protractor for use by machinists.

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