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Heinrich Bohlander received US Patent No. 1,513,723 on October 28, 1924, filed February 2, 1924.
The patent's description opens (from the scanned text):
My invention is illustrated by way of example in the accompanying drawing in whichFigure l is a cross section through a tube provided with a heat-insulating compound layer composed according to this invention;
- Author
- Heinrich Bohlander
- Published by
- US Patent Office
- Series
- US Patent No. 1,513,723
- Date
- October 28, 1924
- Library no.
- ACL Doc 22601 · asbestosclaims.law/library/22601
- Rights
- US government work, in the public domain.
Read or download
Read online Download the PDF PDF · 3 pages · 274 KB
Where it was listed
- Asbestos, December 1924, in its patents department (the year's issues)
Cite this document
Heinrich Bohlander. “Heat Insulating Lagging (US Patent 1,513,723, 1924).” October 28, 1924. US Patent No. 1,513,723. US Patent Office. AsbestosClaims.Law Library, ACL Doc 22601. https://asbestosclaims.law/library/22601.
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