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Automatic regulator assembly
US 3,001,541 A
Filed
: 03/18/1957
Issued
: 09/26/1961
Est. Priority Date
: 03/18/1957
Status: Expired due to Term
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Current Assignee
St. Clair, Theodore A.
Original Assignee
St. Clair, Theodore A.
Inventors
ST CLAIR THEODORE A
Application Number
US03/646,760
Time in Patent Office
1,653 Days
Field of Search
US Class Current
137/113
CPC Class Codes
B60G 17/0525
Height adjusting or levelli...
B60G 2500/2022
with valve seat actuation f...
F17C 13/045
Automatic change-over switc...
G05D 7/0106
the sensing element being a...
Y10T 137/2569
Control by depletion of source
Y10T 137/8275
Indicator element rigidly c...
Y10T 137/8326
Fluid pressure responsive i...
Y10T 137/86815
Multiple inlet with single ...
Y10T 137/86831
Selective opening of plural...
Y10T 137/87692
With common valve operator
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