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US Patent: 476,380
Beam-Compasses
Trammels
Patentee:
Henry Haslam (exact or similar names) - New Britain, CT

USPTO Classifications:
33/27.03, 33/27.031

Tool Categories:
layout tools : compasses : trammels

Assignees:
Justus A. Traut - New Britain, CT

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

Witnesses:
Arthur Grumbt
Justus A. Traut

Patent Dates:
Applied: Dec. 15, 1891
Granted: Jun. 07, 1892

Patent Pictures:
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Report data errors or omissions to steward Ralph Brendler
Description:
The focus of this patent is on the bracket which attaches to one of the trammel points and allows for a pencil to be used. Final adjustment can be made, after setting the point/pencial approximate to the desired length, by loosening the thumb-screw and revolving the pencil bracket around the point.

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