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Automatic poultry waterer
US 2,835,270 A
Filed
: 01/27/1956
Issued
: 05/20/1958
Est. Priority Date
: 01/27/1956
Status: Expired due to Term
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24
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24 Citations
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Current Assignee
Lee R. York
,
William W. York
Original Assignee
Lee R. York
,
William W. York
Inventors
York, William W.
,
York, Lee R.
Application Number
US03/561,716
Time in Patent Office
844 Days
Field of Search
US Class Current
137/412
CPC Class Codes
A01K 39/024
with float-controlled supply
G05D 9/04
with auxiliary non-electric...
Y10T 137/7368
Servo relay operation of co...
Y10T 137/742
In separate communicating f...
Y10T 137/7449
External hood or deflector ...
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