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Paul A. Voigt received US Patent No. 1,988,147 on January 15, 1935, filed October 24, 1931.
The patent's description opens (from the scanned text):
This invention relates to a replaceable unit structure and particularly to one in which panels of building material are engaged by means of grooves in the edges thereof with fastening mem- The invention pertains especially to a structural assembly comprising panels with grooves in opposite edges thereof engaging flanges of a supporting substructure, the flange engaging the groove in one edge of a panel suitably being wider than the flange engaging the groove in the opposite edge of the panel and the said grooves in opposite edges preferably being of ...
- Author
- Paul A. Voigt
- Published by
- US Patent Office
- Series
- US Patent No. 1,988,147
- Date
- January 15, 1935
- Library no.
- ACL Doc 23820 · asbestosclaims.law/library/23820
- Rights
- US government work, in the public domain.
Read or download
Read online Download the PDF PDF · 7 pages · 631 KB
Where it was listed
- Asbestos, April 1935, in its patents department (the year's issues)
Cite this document
Paul A. Voigt. “Wall Assembly (US Patent 1,988,147, 1935).” January 15, 1935. US Patent No. 1,988,147. US Patent Office. AsbestosClaims.Law Library, ACL Doc 23820. https://asbestosclaims.law/library/23820.
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