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Patent number:
Patent Date:
Patents for Pioneer Mfg. Co.
Patents 1 - 2 of 2
Number
Date
Patentee
Title
Type
1,851,142
Mar. 29, 1932
H.E. Welbourne
Implement hitch
1,935,870
Nov. 21, 1933
A. Blatz, Jr.
Milking machine
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