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Henry R. Wardell received US Patent No. 1,466,077 on August 28, 1923, filed May 15, 1922. It was assigned to Johns Manville Inc.
The patent's description opens (from the scanned text):
My invention relates to roof coverings in general and more specifically comprises a form of shingle-strip of waterproof material for use in producing a waterproof covering which shall simulate an ordinary shingled roof. a One embodiment of the preferredforin of my invention is illustrated'in the accompanying sheet of drawings in which: Fig. .1, is a plan View of my improved shingle strip, and Fig. 2, is a plan view of a portion of a roof with my invention applied thereto, parts being broken away.
- Author
- Henry R. Wardell
- Published by
- US Patent Office
- Series
- US Patent No. 1,466,077
- Date
- August 28, 1923
- Library no.
- ACL Doc 23572 · asbestosclaims.law/library/23572
- Rights
- US government work, in the public domain.
Read or download
Read online Download the PDF PDF · 3 pages · 190 KB
Where it was listed
- Asbestos, November 1923, in its patents department (the year's issues)
Cite this document
Henry R. Wardell. “Roof Covering (US Patent 1,466,077, 1923).” August 28, 1923. US Patent No. 1,466,077. US Patent Office. AsbestosClaims.Law Library, ACL Doc 23572. https://asbestosclaims.law/library/23572.
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