US Patent: 778,130 - Eclipse Level


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US Patent: 778,130

Spirit Level
Eclipse Level

Patentee:

Daniel A. James (exact or similar names) - Akron, OH

USPTO Classifications:

33/385

Tool Categories:

layout tools : levels

Assignees:

Baker-McMillen Co. - Akron, OH

Manufacturer:

Baker-McMillen Co. - Akron, OH

Witnesses:

Helen Hinman

J. H. Adams

Patent Dates:
Applied:	Mar. 03, 1904
Granted:	Dec. 20, 1904

Patent Pictures:

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Description:

Improvement in attaching the spirit vial to the support and adjusting the level. This is accomplished by using a transparent tube that encases the vial and that is secured by a metallic clip that is attached to the level body.