Patent DE620544C successfully refreshed from Google Patents.
DE620544C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Self-closing flush valve with counter pressure chamber and auxiliary valve located in the main valve body
Assignee: BENKISER WERK AKT GES
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Filing: 1933-08-25
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Granted: 1935-10-23
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Expires: 1953-08-25
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-01 18:26
CPC Classifications
E; E03; E03D; E03D3/00; E03D3/02; E03D3/04
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