Patent DE1086643B successfully refreshed from Google Patents.
DE1086643B
Expired / Lapsed
DE
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Combined well casing head
Assignee: DON R HINDERLITER Inc
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Filing: 1956-12-11
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Granted: —
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Expires: 1976-12-11
Abstract
No abstract record available.
Inventors
- 👤 Donald R Hinderliter
- 👤 Claude M Hixson
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-26 06:49
CPC Classifications
E; E21; E21B; E21B33/00; E21B33/02; E21B33/03; E21B33/04; E21B33/0422
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2652895A
Cited
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