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US Patent: 1,411,911
Measuring Device
Taper Gauge
Patentee:
Antoine Desbains (exact or similar names) - Montreal, QC Canada

USPTO Classifications:
33/472, 33/532, D10/65

Tool Categories:
layout tools : measurement gauges
layout tools : protractors

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
J. H. Crawford
T. E. Turpin

Patent Dates:
Applied: Jul. 01, 1919
Granted: Apr. 04, 1922

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Ralph Brendler
Description:
This gage allows accurate measurement of taper angles for both shafts and bores.

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