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Patents for J. W. Pond | |||||
Number | Date | Patentee | Title | Type | |
118,938 | Sep. 12, 1871 | N.W. Twiss, H.R. Hill | Improvement in lathes | pattern lathes | |
321,941 | Jul. 14, 1885 | A.B. Bean | Friction Clutch | industrial machine clutches |