DE546732C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Replaceable filter, especially for the lubricating oil of an internal combustion engine
Assignee: MOTOR IMPROVEMENTS Inc
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Filing: 1928-10-25
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Granted: 1932-03-18
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Expires: 1948-10-25
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-06 05:21
CPC Classifications
C; C03; C03B; C03B7/00; C03B7/10; C03B7/12; B; B01; B01D; B01D29/00; B01D29/11; B01D29/13; B01D29/15; B01D29/21; B01D29/213; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/496; Y10T29/49604
Claims Analysis
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References Cited (Backward Citations)
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