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Patents for Robert D. Shafer
Patents 1 - 2 of 2
Picture
Number
Date
Patentee
Title
545,424
Aug. 27, 1895
R.D. Shafer, F.L. Felger
Pipe Wrench
D26,766
Mar. 16, 1897
R.D. Shafer
Design For A Wrench
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