Vashon, George S., & co., Washington, D.C. [from old catalog] · Washington, D.C., G. S. Vashon & co. · leaf 47
lowered bythe revolution of the cam. 41. A vertically movable presser platen. This platen issecured by a rod toa toothed sector pivoted within a frame and which receives motion from asmall pinion meshing therewith. 42. Means for converting circular motion into variable alternating rectil-linear… … 48
Patents · Inventions
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