DE874428C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Calendar clock with a perpetual calendar in a uniform housing
Assignee: SEMCA CLOCK CO Inc
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Filing: 1951-01-28
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Granted: 1953-04-23
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Expires: 1971-01-28
Abstract
No abstract record available.
Inventors
- 👤 Samuel Jack Kaufman
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-27 22:17
CPC Classifications
G; G04; G04B; G04B47/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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