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John C. Macildowie received US Patent No. 1,781,728 on November 18, 1930, filed October 29, 1927.
The patent's description opens (from the scanned text):
This invention relates to a. method of and apparatus for preparing and manipulating wet or semi-wet mixtures of niaterials, which are ordinarily subject to the formation of aggregates or lumps,in the form of a homogeneous supply or deposit of finely divided and discrete particles. 1 i It has long been a source of difliculty in the art of handling plastic or semi-wet mixturesof various materials, that many of such mixtures tend to form aggregates or lumps.
- Author
- John C. Macildowie
- Published by
- US Patent Office
- Series
- US Patent No. 1,781,728
- Date
- November 18, 1930
- Library no.
- ACL Doc 22999 · asbestosclaims.law/library/22999
- Rights
- US government work, in the public domain.
Read or download
Read online Download the PDF PDF · 14 pages · 1.4 MB
Where it was listed
- Asbestos, January 1931, in its patents department (the year's issues)
Cite this document
John C. Macildowie. “Method and Apparatus for Preparing Wet Mixtures (US Patent 1,781,728, 1930).” November 18, 1930. US Patent No. 1,781,728. US Patent Office. AsbestosClaims.Law Library, ACL Doc 22999. https://asbestosclaims.law/library/22999.
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