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Patents for Charles R. Watrous
Patents 1 - 2 of 2
Picture
Number
Date
Patentee
Title
322,240
Jul. 14, 1885
C.R. Watrous, E.B. Benham
Nut Cracker
343,351
Jun. 08, 1886
C.R. Watrous
Nut Cracker
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