Patent AT39861B successfully refreshed from Google Patents.
AT39861B
Expired / Lapsed
AT
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Bottom valve designed as a hollow float for liquid containers.
Assignee: Gottfried Helbling
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Filing: 1908-11-19
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Granted: 1909-11-25
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Expires: 1928-11-19
Abstract
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Inventors
- 👤 Gottfried Helbling
Bibliographic Details
Application Number
—
Jurisdiction
AT
Data Source
google_patents
Last Synchronized
2026-10-28 19:45
CPC Classifications
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