Patent CA957993A successfully refreshed from Google Patents.
CA957993A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
Flow control gate for abrasive blast cleaning
Assignee: Unifrax I LLC
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Filing: 1971-10-13
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Granted: 1974-11-19
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Expires: 1991-10-13
Abstract
No abstract record available.
Inventors
- 👤 Harvey H. Wilder
- 👤 James H. Carpenter
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-11-06 06:28
CPC Classifications
B; B24; B24C; B24C9/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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