FR511782A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Worm screw for the simultaneous transport and compression of fluid, pasty and plastic masses as well as granular or lumpy solid masses
Assignee: Int Patentverwertungs Ges M B
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Filing: 1915-10-06
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Granted: 1921-01-04
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Expires: 1935-10-06
Abstract
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Inventors
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Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-27 11:54
CPC Classifications
A; A23; A23G; A23G1/00; A23G1/04; A23G1/08; B; B30; B30B; B30B9/00; B30B9/02; B30B9/12; B30B9/121
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