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Pitcher's control target with automatic ball return
US 2,657,058 A
Filed
: 09/04/1951
Issued
: 10/27/1953
Est. Priority Date
: 09/04/1951
Status: Expired due to Term
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Current Assignee
Hugh Mulcahy
Original Assignee
Hugh Mulcahy
Inventors
Mulcahy, Hugh
Application Number
US03/244,930
Time in Patent Office
784 Days
Field of Search
US Class Current
473/436
CPC Class Codes
A63B 2069/0006
for pitching
A63B 63/00
Targets or goals for ball g...
A63B 69/408
with rotating propelling arm
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