Patent US2907622A successfully refreshed from Google Patents.
Patent DE643564C successfully refreshed from Google Patents.
DE643564C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
One-armed, fork-shaped operating lever for chain pulling devices
Assignee: Individual
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Filing: —
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Granted: 1937-04-12
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Expires: 1954-04-12
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-27 10:56
CPC Classifications
B; B66; B66D; B66D3/00; B66D3/02; B66D2700/00; B66D2700/02; B66D2700/021
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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