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US Patent: 1,267,456
Leveling instrument
Patentee:
Andrew P. Runge - Blue Island, IL

USPTO Classifications:
33/383

Tool Categories:
layout tools : levels

Assignees:
None

Manufacturer:
Unknown

Witnesses:
Edward E. Diefenbach
Charles Odenthal

Patent Dates:
Granted: May 28, 1918

Patent Pictures:
USPTO pdf tiff
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Description:
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