DE511459C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Sieving device with several upper sieves connected in series, each with an associated lower sieve
Assignee: Roberts and Schaefer Co
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Filing: 1925-06-18
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Granted: 1930-10-30
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Expires: 1945-06-18
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-25 16:48
CPC Classifications
B; B07; B07B; B07B1/00; B07B1/28; B07B1/286
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