CA465906A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
Discharge valve for screw conveyers
Assignee: United States Steel Corp
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Filing: —
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Granted: 1950-06-13
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Expires: 1967-06-13
Abstract
No abstract record available.
Inventors
- 👤 H. Eland Frank
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-10-29 10:29
CPC Classifications
—
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