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Mark E. Binkley received US Patent No. 3,394,913 on July 30, 1968, filed October 23, 1965. It was assigned to Johns Manville.
The patent's description opens:
This invention relates to improved riser sleeves for metal casting, and in particular to riser sleeves of improved compositions and the novel and advantageous riser sleeve products thereof.
- Author
- Mark E. Binkley
- Published by
- US Patent Office
- Series
- US Patent No. 3,394,913
- Date
- July 30, 1968
- Library no.
- ACL Doc 22816 · asbestosclaims.law/library/22816
- Rights
- US government work, in the public domain.
Read or download
Read online Download the PDF PDF · 3 pages · 293 KB
Where it was listed
- Asbestos, September 1968, in its patents department (the year's issues)
Cite this document
Mark E. Binkley. “Insulating riser sleeve composition (US Patent 3,394,913, 1968).” July 30, 1968. US Patent No. 3,394,913. US Patent Office. AsbestosClaims.Law Library, ACL Doc 22816. https://asbestosclaims.law/library/22816.
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