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Albert C. Fischer received US Patent No. 1,928,285 on September 26, 1933, filed February 10, 1930. It was assigned to Philip Carey Manufacturing Co.
The patent's description opens (from the scanned text):
This invention relates to roofing, and more particularly to shingles or covering uni-ts, pref-, erably formed from bituminized fabrics or other compositions. v Most of the asphaltic or prepared roofings are made up of a single layer of roofing felt saturated with bituminous ingredients of relatively soft consistency and surfaced on both sides with harder bituminous compositions. sheets are then divided into individual shingles or slabs, adapted to be laid in overlapping courses on a roof structure.
- Author
- Albert C. Fischer
- Published by
- US Patent Office
- Series
- US Patent No. 1,928,285
- Date
- September 26, 1933
- Library no.
- ACL Doc 23578 · asbestosclaims.law/library/23578
- Rights
- US government work, in the public domain.
Read or download
Read online Download the PDF PDF · 3 pages · 188 KB
Where it was listed
- Asbestos, January 1934, in its patents department (the year's issues)
Cite this document
Albert C. Fischer. “Roofing (US Patent 1,928,285, 1933).” September 26, 1933. US Patent No. 1,928,285. US Patent Office. AsbestosClaims.Law Library, ACL Doc 23578. https://asbestosclaims.law/library/23578.
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