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US Patent: 1,000,133
Square and Bevel
Patentee:
John T. Urbach - Baltimore, MD

USPTO Classifications:
33/451

Tool Categories:
layout tools : bevels
layout tools : squares

Assignees:
John W. Varney - Alexandria, VA
Wm. T. Ruckle - Baltimore, MD

Manufacturer:
Not known to have been produced

Witnesses:
N. E. Lee Hall
Geo. A. Sohl
W. M. Woodson
Juana M. Fallin

Patent Dates:
Applied: May 21, 1910
Granted: Aug. 08, 1911

Patent Pictures:
USPTO pdf tiff
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Description:
This is perhaps the most complex bevel ever invented. It features three separate adjustable blades, as well as a fixed square blade.

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