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Patents for H. S. Shepardson & Co.
Patents 1 - 4 of 4
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
13,897Dec. 04, 1855C.C. TolmanGimlet
49,836Sep. 05, 1865H.S. ShepardsonGrater for spices and fruits
100,458Mar. 01, 1870H.S. ShepardsonCurved or segmental sliding jaws
141,671Aug. 12, 1873H.S. ShephardsonImprovement in Gimlet-Handles
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