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Gustave F. Dreher received US Patent No. 1,574,562 on February 23, 1926, filed June 9, 1923. It was assigned to General Electric Co.
The patent's description opens (from the scanned text):
The present invention relates to the treatment of electrical insulating material. and particularly to the impregnation of sheet material, such as asbestos board and artiiicial stony material such. for example, as the material described in Barringer.
- Author
- Gustave F. Dreher
- Published by
- US Patent Office
- Series
- US Patent No. 1,574,562
- Date
- February 23, 1926
- Library no.
- ACL Doc 22715 · asbestosclaims.law/library/22715
- Rights
- US government work, in the public domain.
Read or download
Read online Download the PDF PDF · 2 pages · 179 KB
Where it was listed
- Asbestos, May 1926, in its patents department (the year's issues)
Cite this document
Gustave F. Dreher. “Impregnated Insulation (US Patent 1,574,562, 1926).” February 23, 1926. US Patent No. 1,574,562. US Patent Office. AsbestosClaims.Law Library, ACL Doc 22715. https://asbestosclaims.law/library/22715.
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