Patent US1977781A successfully refreshed from Google Patents.
Patent DE878844C successfully refreshed from Google Patents.
DE878844C
Expired / Lapsed
DE
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Screw press for mixing and extrusion of organic, plastic plastics, in particular thermoplastics
Assignee: LAVORAZIONE MAT PLASTICHE Sas
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Filing: 1950-08-31
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Granted: 1953-06-08
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Expires: 1970-08-31
Abstract
No abstract record available.
Inventors
- 👤 Roberto Colombo
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-23 10:19
CPC Classifications
B; B30; B30B; B30B11/00; B30B11/22; B30B11/24; B30B11/243; B29; B29B; B29B7/00; B29B7/30; B29B7/34; B29B7/38; B29B7/46; B29B7/48; B29B7/484; B29C; B29C48/00; B29C48/03; B29C48/25; B29C48/36; B29C48/395; B29C48/40; B29C48/402; B29C48/50; B29C48/505; B29C48/52
Claims Analysis
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References Cited (Backward Citations)
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