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Patents for G. M. Chamberlain
Patents 1 - 5 of 5
First set of recordsLast set of records
NumberDatePatenteeTitleType
394,423Dec. 11, 1888D.B. WessonProcess of forming dovetails in wooddovetailing machines
401,292Apr. 09, 1889C.M. MumfordExtensible Measuring Stick
410,240Sep. 03, 1889H. HammondWrenchscrew adjust wrenches
466,553Jan. 05, 1892C.H. BaushHead-operating mechanism for the tool-spindles of drilling-machines, &c.drill presses
469,688Mar. 01, 1892A.J. FerrisDepthstop for Rabbet Planesplane depth stops
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