Patent CA519218A successfully refreshed from Google Patents.
CA519218A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
Method and apparatus for molding o-ring gaskets
Assignee: Johns Manville Corp
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Filing: —
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Granted: 1955-12-06
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Expires: 1972-12-06
Abstract
No abstract record available.
Inventors
- 👤 P. Leistensnider George
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-10-27 22:41
CPC Classifications
—
Claims Analysis
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