Patent FR422838A successfully refreshed from Google Patents.
FR422838A
Expired / Lapsed
FR
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Mechanical pencil or pen holder fitted inside with a letter scale
Assignee: Individual
•
Filing: 1910-11-21
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Granted: 1911-03-31
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Expires: 1930-11-21
Abstract
No abstract record available.
Inventors
- 👤 Friedrich Juris
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-08 01:49
CPC Classifications
B; B43; B43K; B43K29/00; B43K29/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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