Patent DE489486C successfully refreshed from Google Patents.
DE489486C
Expired / Lapsed
DE
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Seal for drums rotating in a fixed housing, such as rotary tubes
Assignee: Fried Krupp Grusonwerk AG
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Filing: 1927-05-21
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Granted: 1930-09-23
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Expires: 1947-05-21
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-03 20:53
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/16; F16J15/34; F16J15/36; F16J15/3404; F27; F27B; F27B7/00; F27B7/20; F27B7/22; F27B7/24; Y; Y10; Y10S; Y10S277/00; Y10S277/93
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