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US Patent: 449,034
Scale Measure
Patentee:
Edward T. Burrowes - Portland, ME

USPTO Classifications:
33/458

Tool Categories:
rules : measuring rods
rules : folding rules

Assignees:
None

Manufacturer:
E. T. Burrowes & Co. - Portland, ME

Witnesses:
Warren W. Cole
Helo H. King

Patent Dates:
Applied: Oct. 11, 1890
Granted: Mar. 24, 1891

Patent Pictures:
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Description:
Used to measure inside dimensions of such items and window frames. Two main sliding pieces held together with a keeper and each section with an additional hinged section.

Known example marked: E. T. BURROWES & CO. PORTLAND. ME./PAT. MARCH 24TH 1891.

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