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Power-actuated laterally and vertically adjustable draft means
US 2,771,306 A
Filed
: 04/28/1952
Issued
: 11/20/1956
Est. Priority Date
: 04/28/1952
Status: Expired due to Term
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Current Assignee
Charles S. Ash
Original Assignee
Charles S. Ash
Inventors
Ash, Charles S.
Application Number
US03/284,844
Time in Patent Office
1,667 Days
Field of Search
US Class Current
172/316
CPC Class Codes
A01B 21/08
with disc-like tools
A01B 69/003
Steering or guiding of mach...
Y10S 56/11
Hydraulic
Y10S 56/14
Hitch
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