Patent DE463551C successfully refreshed from Google Patents.
DE463551C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Spring washer
Assignee: Individual
•
Filing: 1927-04-01
•
Granted: 1928-07-30
•
Expires: 1947-04-01
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-01 10:09
CPC Classifications
B; B21; B21D; B21D53/00; B21D53/16; B21D53/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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