FR664102A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to air cushions, air mattresses and the like
Assignee: SELF CONTROLLED AIR CUSHION CO
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Filing: 1928-11-17
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Granted: 1929-08-29
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Expires: 1948-11-17
Abstract
No abstract record available.
Inventors
- 👤 Frank Mitchell
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-23 10:11
CPC Classifications
A; A47; A47C; A47C7/00; A47C7/02; A47C7/021; A47C27/00; A47C27/08; A47C27/081; A47C27/087
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