Patent DE500759C successfully refreshed from Google Patents.
DE500759C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Centrifugal dust separator with several spiral-shaped to the middle to run, on the bottom with openings provided guide channels for the air flow
Assignee: Individual
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Filing: —
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Granted: 1930-06-25
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Expires: 1947-06-25
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-04 15:45
CPC Classifications
B; B04; B04C; B04C1/00
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Total Claims: 0
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