Patent FR442540A successfully refreshed from Google Patents.
FR442540A
Expired / Lapsed
FR
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Mechanical hammer
Assignee: Individual
•
Filing: 1912-04-13
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Granted: 1912-09-03
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Expires: 1932-04-13
Abstract
No abstract record available.
Inventors
- 👤 David Honeywood
- 👤 William Graham
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-04 23:49
CPC Classifications
B; B21; B21J; B21J7/00; B21J7/20; B21J7/22; B21J7/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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