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US Patent: D98,684
Design for a Vial Housing Unit
Patentee:
Adolph Langsner (exact or similar names) - Chicago, IL

USPTO Classifications:
D10/69, D10/74

Tool Categories:
layout tools : levels

Assignees:
Eugene Dietzgen Co. - Chicago, IL

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Aug. 25, 1934
Granted: Feb. 25, 1936

Patent Pictures:
USPTO (New site tip)
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Report data errors or omissions to steward Russ Allen.
Description:
Patent term is 14 years.

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