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US Patent: 781,749
Instrument for Squaring Stone
Patentee:
Fred T. Stevens - Bryant Pond, Oxford County, ME

USPTO Classifications:
33/381, 33/388

Tool Categories:
stoneworking : stoneworking tools : stone squaring tools
layout tools : levels : inclinometers
layout tools : squares

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Oct. 09, 1903
Granted: Feb. 07, 1905

Patent Pictures:
USPTO pdf tiff
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