Patent US972777A successfully refreshed from Google Patents.
DE894635C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Pistons for injection internal combustion engines with a combustion chamber mounted in the piston crown
Assignee: Kloeckner Humboldt Deutz AG
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Filing: 1943-04-18
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Granted: 1953-10-29
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Expires: 1963-04-18
Abstract
No abstract record available.
Inventors
- 👤 Josef Dipl-Ing Boettger
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-07 01:45
CPC Classifications
F; F02; F02B; F02B23/00; F02B23/02; F02B23/06; F02B23/0675; F02B2275/00; F02B2275/14; F02B23/0618; F02B23/0621; F02B3/00; F02B3/06; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12
Claims Analysis
Total Claims: 0
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