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Apparatus for coating with dry dust
US 2,758,564 A
Filed
: 05/15/1951
Issued
: 08/14/1956
Est. Priority Date
: 05/15/1951
Status: Expired due to Term
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Current Assignee
Ralph B. Randall
Original Assignee
Ralph B. Randall
Inventors
Randall, Ralph B.
Application Number
US03/226,403
Time in Patent Office
1,918 Days
Field of Search
US Class Current
118/309
CPC Class Codes
B05B 7/1404
Arrangements for supplying ...
B05B 7/1472
Powder extracted from a pow...
B05B 7/1477
means for supplying to seve...
B05C 19/02
using fluidised-bed techniq...
B41F 23/06
Powdering devices, e.g. for...
D06C 23/00
Making patterns or designs ...
D06C 2700/31
Methods for making patterns...
Y10S 264/51
Use of fluidized bed in mol...
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