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Model of Bodmer's carding engine.

1820-1824

Model of a drawing and lapping machine (scale 1:5) patented by John George Bodmer

1824

Four toothed-wheel circular steel cutters, or milling tools, patented by John George Bodmer (Patent No. 8070) in 1839.

Four toothed-wheel circular cutters

1839

Model of reversing gearing and friction clutches for winding from mines patented by J.G. Bodmer in 1843

Model of Reversing Gearing and Friction Clutches

circa 1843

Model of a drawing machine, patentee John George Bodmer, 1824, England, to separate slivers, increase their length 12-15 times and recombine into a lap.

Model of a Drawing Machine

1824-1833

Universal joint for communicating rotary motion between shafts lying in different planes ( J.G. Bodmer)

Universal Joint for Communicating Rotary Motion

1841