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US Patent: 266,556
Try Square
Patentee:
Justus A. Traut - New Britain, CT

USPTO Classifications:
403/61

Tool Categories:
layout tools : squares

Assignees:
None

Manufacturer:
The Stanley Rule & Level Co. - New Britain, CT

Witnesses:
John Edwards, Jr.
Lyman S. Burr

Patent Dates:
Applied: May 03, 1880
Granted: Oct. 24, 1882

Patent Pictures: [ 1 | 2 | 3 ]
USPTO pdf tiff
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Description:
This is a machinist-style sliding square designed by famous Stanley patent man Justus Traut.

Although this is one of the few Traut patents not explicitly assigned to Stanley, an example is reported with "STANLEY RULE & LEVEL CO / PAT. OCT. 24. 82" stamped on the blade.

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