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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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