Patent US3562420A successfully refreshed from Google Patents.
Patent DE445426C successfully refreshed from Google Patents.
DE445426C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Shut-off device for the drain in screw presses
Assignee: Individual
•
Filing: 1926-02-23
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Granted: 1927-06-11
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Expires: 1946-02-23
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-03 12:52
CPC Classifications
B; B30; B30B; B30B9/00; B30B9/02; B30B9/12; B30B9/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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