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US Patent: 211,235
Improvement in Device for Obtaining Miter-Bevels
Patentee:
Winfield Harbaugh - Alameda, CA

USPTO Classifications:
33/476

Tool Categories:
layout tools : bevels
layout tools : squares : miter squares

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Frank A. Brooks
Geo. H. Strong

Patent Dates:
Applied: Aug. 09, 1878
Granted: Jan. 07, 1879

Patent Pictures:
USPTO pdf tiff
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Description:
The inventor calls this device a "Mitrometer". It is used for accurately setting a standard bevel gage to cut an arbitrary compound miter.

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