You don't need the product names or old records. No fee unless we recover compensation for your family.
Gustave L. Easterberg and Roger A. Macarthur received US Patent No. 2,422,345 on June 17, 1947, filed August 2, 1940. It was assigned to Philip Carey Manufacturing Co.
The patent's description opens (from the scanned text):
This invention relates to hydraulic cement products, and particularly relates to cement-asbestos products, such as shingles, sidings, and corrugated and flat lumber, comprising mixtures of Portland cement and asbestos fibers, with or without the addition of other fibers and fillers.
- Author
- Gustave L. Easterberg; Roger A. Macarthur
- Published by
- US Patent Office
- Series
- US Patent No. 2,422,345
- Date
- June 17, 1947
- Library no.
- ACL Doc 22708 · asbestosclaims.law/library/22708
- Rights
- US government work, in the public domain.
Read or download
Read online Download the PDF PDF · 3 pages · 296 KB
Where it was listed
- Asbestos, September 1947, in its patents department (the year's issues)
Cite this document
Gustave L. Easterberg, Roger A. Macarthur. “Hydraulic Cement Products (US Patent 2,422,345, 1947).” June 17, 1947. US Patent No. 2,422,345. US Patent Office. AsbestosClaims.Law Library, ACL Doc 22708. https://asbestosclaims.law/library/22708.
ACL Doc numbers and their short links never change. See how to cite the Library.
Talk with an asbestos lawyer
Start with what you remember, and we'll take it from there.
This page is provided for general informational purposes and does not constitute legal advice. Every asbestos case turns on its own facts, exposure history, diagnosis, deadlines, available evidence, and applicable law. Reviewing this page does not create an attorney-client relationship. For advice about your specific situation, call 833-4-ASBESTOS for a free case review.