Patent AT73927B successfully refreshed from Google Patents.
AT73927B
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Fermentation bung provided with a manometer, which carries a membrane and, in connection with a central through-hole in the latter, a spring-loaded valve arrangement.
Assignee: Otto Keitel
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Filing: 1914-01-22
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Granted: 1917-10-25
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Expires: 1934-01-22
Abstract
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Inventors
- 👤 Otto Keitel
- 👤 Julius Kaufmann
Bibliographic Details
Application Number
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Jurisdiction
AT
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google_patents
Last Synchronized
2026-10-25 03:10
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