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Izador J. Novak received US Patent No. 2,218,547 on October 22, 1940, filed March 29, 1937.
The patent's description opens (from the scanned text):
The present invention is particularly directed to improvements in a method of, and apparatus for, incorporating saturant, binder, sizing, filler, or vother modifying materials, with paper or ber 5 board.' In my Patent No. 1,966,458, issued June 17, 1934, I have disclosed an improved method of incorporating modifying material with felted fibrous stock, one of the distinguishing characteristics of which is the fact that the saturant, binder, filler, or other modifying material is caused to be incorporated when the fibrous web is in a receptive self-sustaining wet state, by virtue ...
- Author
- Izador J. Novak
- Published by
- US Patent Office
- Series
- US Patent No. 2,218,547
- Date
- October 22, 1940
- Library no.
- ACL Doc 23083 · asbestosclaims.law/library/23083
- Rights
- US government work, in the public domain.
Read or download
Read online Download the PDF PDF · 6 pages · 551 KB
Where it was listed
- Asbestos, November 1940, in its patents department (the year's issues)
Cite this document
Izador J. Novak. “Method of Saturating Fibrous Stock (US Patent 2,218,547, 1940).” October 22, 1940. US Patent No. 2,218,547. US Patent Office. AsbestosClaims.Law Library, ACL Doc 23083. https://asbestosclaims.law/library/23083.
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