Patent Model - Improvement in Trumpets for Spinning-Machines

Maker and role
George Draper (b.1817, d.1887), Patentee
 Production date
Dec 13 1870
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Object detail

Media/Materials
Iron
Measurements
3 x 4 1/2 x 3" (7.6 x 11.4 x 7.6cm)
Description
Draper's patent enables "the size of the aperture of discharge of the trumpet to be varied, according to the size of sliver to be made by the spinning-machine." (Patent Number 110,021)
Object number
2016.13.75a-c
Currently on display?
No
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