You don't need the product names or old records. No fee unless we recover compensation for your family.
Alphonse Hammenecker received US Patent No. 2,062,879 on December 1, 1936, filed June 22, 1933. It was assigned to Ruberoid Co.
The patent's description opens (from the scanned text):
This invention relates to plates for building purposes, and its object is to provide inlp'roved plates which, whilst much lighter than similar articles made hitherto of asbestos and cement, are nevertheless as immune g inst fir damage from insects, may be worked as readily as wood, and are adapted for use as insulation against sound and heat.
- Author
- Alphonse Hammenecker
- Published by
- US Patent Office
- Series
- US Patent No. 2,062,879
- Date
- December 1, 1936
- Library no.
- ACL Doc 21981 · asbestosclaims.law/library/21981
- Rights
- US government work, in the public domain.
Read or download
Read online Download the PDF PDF · 1 pages · 85 KB
Where it was listed
- Asbestos, February 1937, in its patents department (the year's issues)
Cite this document
Alphonse Hammenecker. “Building Plate (US Patent 2,062,879, 1936).” December 1, 1936. US Patent No. 2,062,879. US Patent Office. AsbestosClaims.Law Library, ACL Doc 21981. https://asbestosclaims.law/library/21981.
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.