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Patent number:
Patent Date:
US Patent: 393,290
Scale divider and section liner
Patentee:
Adolph C. Both (
exact
or
similar
names) - Portland, ME
USPTO Classifications:
33/450
Tool Categories:
layout tools
Assignees:
None
Manufacturer:
Keuffel & Esser Co.
- New York, NY
Witnesses:
Unknown
Patent Dates:
Applied:
Mar. 31, 1888
Granted:
Nov. 20, 1888
Patent Pictures: [
1
|
2
]
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Description:
One of these appeared in a Martin J. Donnelly auction.
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