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US Patent: 785,739
Taper Gage
Patentee:
Albert Kettnich (exact or similar names) - New York, NY

USPTO Classifications:
33/532

Tool Categories:
layout tools : measurement gauges

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
F. A. Stewart
C. E. Mulreany
A. B. Mattingly
J. C. Larsen

Patent Dates:
Applied: Aug. 15, 1904
Granted: Mar. 28, 1905

Patent Pictures:
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Google Patents
Report data errors or omissions to steward Ralph Brendler
Description:
This simple gage features two plates with various sizes of holes drilled in them, connected to a graduated rod.

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