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US Patent: 705,867
Combination Square and Level
Patentee:
Harry H. Richardson - Beaver Falls, PA

USPTO Classifications:
33/451

Tool Categories:
layout tools : squares : bevel squares
layout tools : squares : miter squares
layout tools : squares : center squares
rules

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
A. H. Butler
E. E. Potter
George B. Johnston
Joseph C. Rouzer

Patent Dates:
Applied: Feb. 26, 1902
Granted: Jul. 29, 1902

Patent Pictures:
USPTO pdf tiff
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