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TWO-COMPARTMENT RESERVOIR
US 3,456,686 A
Filed
: 12/01/1967
Issued
: 07/22/1969
Est. Priority Date
: 12/01/1967
Status: Expired due to Term
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Current Assignee
Camden A. Rigg
,
Herbert A. Kemble
Original Assignee
Camden A. Rigg
,
Herbert A. Kemble
Inventors
Kemble, Herbert A.
,
Rigg, Camden A.
Application Number
US04/687,211
Time in Patent Office
599 Days
Field of Search
US Class Current
137/576
CPC Class Codes
B60T 17/06
Applications or arrangement...
Y10T 137/7929
Spring coaxial with valve
Y10T 137/86228
With communicating opening ...
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