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Chemical feeder
US 2,738,323 A
Filed
: 07/10/1952
Issued
: 03/13/1956
Est. Priority Date
: 07/10/1952
Status: Expired due to Term
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21 Citations
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Current Assignee
Joseph J. Tepas Jr
Original Assignee
Joseph J. Tepas Jr
Inventors
Tepas, Joseph J. Jr.
Application Number
US03/298,091
Time in Patent Office
1,342 Days
Field of Search
US Class Current
422/274
CPC Class Codes
A47L 15/4436
in the form of a detergent ...
B01F 21/22
using additional holders in...
B01J 4/008
Feed or outlet control devices
C02F 1/688
Devices in which the water ...
Y10T 137/4891
With holder for solid, flak...
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