Patent US3357982A successfully refreshed from Google Patents.
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Patent DE566064C successfully refreshed from Google Patents.
DE566064C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Scraper ring for pistons, piston rods and the like consisting of a resilient and a scraping parts. Like. Of piston engines
Assignee: Individual
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Filing: 1931-06-05
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Granted: 1932-12-09
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Expires: 1951-06-05
Abstract
No abstract record available.
Inventors
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Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-08 09:28
CPC Classifications
F; F16; F16J; F16J9/00; F16J9/06; F16J9/061; F16J9/063
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