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Patents for J. F. McKenna
Patents 1 - 2 of 2
Picture
Number
Date
Patentee
Title
722,695
Mar. 17, 1903
C.B. Gracey
Ratchet-Wrench
1,000,835
Aug. 15, 1911
A.L. Smith, S.A. Minnick
Calipers
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