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Samuel H. Dolbear and Byron L. Eastman received US Patent No. 1,624,134 on April 12, 1927, filed January 5, 1922.
The patent's description opens (from the scanned text):
The present invention is predicated upon the discovery that a jet of fluidsuch as water, of relatively high velocity-as compared to currents which have heretofore ordinarily been usedmay be utilized to effect a classification, and may be projected over a body of relatively idle fluid, such as water, under conditions whereby the mate rials of greater mass are first removed and, then, separated from the lighter.
- Author
- Samuel H. Dolbear; Byron L. Eastman
- Published by
- US Patent Office
- Series
- US Patent No. 1,624,134
- Date
- April 12, 1927
- Library no.
- ACL Doc 23044 · asbestosclaims.law/library/23044
- Rights
- US government work, in the public domain.
Read or download
Read online Download the PDF PDF · 6 pages · 597 KB
Where it was listed
- Asbestos, June 1927, in its patents department (the year's issues)
Cite this document
Samuel H. Dolbear, Byron L. Eastman. “Method of Classifying Crushed Ore and the Like (US Patent 1,624,134, 1927).” April 12, 1927. US Patent No. 1,624,134. US Patent Office. AsbestosClaims.Law Library, ACL Doc 23044. https://asbestosclaims.law/library/23044.
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