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George Stirke Kilbourn received US Patent No. 1,532,500 on April 7, 1925, filed February 6, 1923.
The patent's description opens (from the scanned text):
This invention relates to methods for removing all or part of the lime from magnes'ite or dolomite, or mixtures of magnesite and dolomite, with the object of getting rid of any excess lime whereby the residue ofthe product will have a higher commercial value, and the lime may be available as a by-product. ' More particular objects of theinventio-n are to provide for the recovery of either or both of two separate materials, one being in the nature of calcined magnesite suitable for the manufacture of (lead-burned magnesite for refractory ...
- Author
- George Stirke Kilbourn
- Published by
- US Patent Office
- Series
- US Patent No. 1,532,500
- Date
- April 7, 1925
- Library no.
- ACL Doc 23789 · asbestosclaims.law/library/23789
- Rights
- US government work, in the public domain.
Read or download
Read online Download the PDF PDF · 3 pages · 184 KB
Where it was listed
- Asbestos, June 1925, in its patents department (the year's issues)
Cite this document
George Stirke Kilbourn. “Treatment of Magnesite or Dolomite (US Patent 1,532,500, 1925).” April 7, 1925. US Patent No. 1,532,500. US Patent Office. AsbestosClaims.Law Library, ACL Doc 23789. https://asbestosclaims.law/library/23789.
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