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William C. Bowman received US Patent No. 2,421,407 on June 3, 1947, filed October 25, 1944. It was assigned to Philip Carey Manufacturing Co.
The patent's description opens (from the scanned text):
This invention relates to a novel and improved weather surfacing `covering and particularly to weather surfacing elements in the form of individual shingles or strips for siding which are adapted to be readily laid in overlapping courses without face nailing and provide for expansion and contraction.
- Author
- William C. Bowman
- Published by
- US Patent Office
- Series
- US Patent No. 2,421,407
- Date
- June 3, 1947
- Library no.
- ACL Doc 21984 · asbestosclaims.law/library/21984
- Rights
- US government work, in the public domain.
Read or download
Read online Download the PDF PDF · 3 pages · 249 KB
Where it was listed
- Asbestos, August 1947, in its patents department (the year's issues)
Cite this document
William C. Bowman. “Button Locked Down Siding (US Patent 2,421,407, 1947).” June 3, 1947. US Patent No. 2,421,407. US Patent Office. AsbestosClaims.Law Library, ACL Doc 21984. https://asbestosclaims.law/library/21984.
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