US Patent: 726,377


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US Patent: 726,377

Level

Patentee:

Justus A. Traut (exact or similar names) - New Britain, CT

USPTO Classifications:

33/380

Tool Categories:

layout tools : levels

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

Patent Dates:
Applied:	Aug. 21, 1902
Granted:	Apr. 28, 1903

Patent Pictures:

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Description:

This is a clever design to allow the user to control the size of the level bubble. A second chamber is added to the level glass, allowing the bubble to be split between the two chambers.