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Carl Georg Munters received US Patent No. 1,969,621 on August 7, 1934, filed April 2, 1934.
The patent's description opens (from the scanned text):
My invention relates to insulationand more particularly to insulation of the character employing a. relatively small amount of solid material arranged to form intervening spaces containing gaseous material.- It has heretofore been proposed to form insu- 10 lation of sheets of solid material with intervening air spaces, said sheets in sc me Ainstances being of metal foil, as aluminum foil, to provide surfaces having lhigh heat-reecting characteristics.
- Author
- Carl Georg Munters
- Published by
- US Patent Office
- Series
- US Patent No. 1,969,621
- Date
- August 7, 1934
- Library no.
- ACL Doc 22643 · asbestosclaims.law/library/22643
- Rights
- US government work, in the public domain.
Read or download
Read online Download the PDF PDF · 4 pages · 392 KB
Where it was listed
- Asbestos, September 1934, in its patents department (the year's issues)
Cite this document
Carl Georg Munters. “Heat Insulation (US Patent 1,969,621, 1934).” August 7, 1934. US Patent No. 1,969,621. US Patent Office. AsbestosClaims.Law Library, ACL Doc 22643. https://asbestosclaims.law/library/22643.
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