DE507736C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Automatic locking device for open door and window shutters
Assignee: Individual
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Filing: —
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Granted: 1930-09-24
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Expires: 1947-09-24
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-03 17:05
CPC Classifications
E; E05; E05D; E05D11/00; E05D11/10; E05D11/1007; E05Y; E05Y2900/00; E05Y2900/10; E05Y2900/13; E05Y2900/146
Claims Analysis
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References Cited (Backward Citations)
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