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Administration set
US 3,057,350 A
Filed
: 06/27/1958
Issued
: 10/09/1962
Est. Priority Date
: 06/27/1958
Status: Expired due to Term
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Current Assignee
Calvin C. Cowley
Original Assignee
Calvin C. Cowley
Inventors
Cowley, Calvin C.
Application Number
US03/745,168
Time in Patent Office
1,565 Days
Field of Search
US Class Current
604/248
CPC Class Codes
A61M 39/223
Multiway valves
Y10T 137/86823
Rotary valve
Y10T 137/87692
With common valve operator
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