Patent Model - Improvement in Printing-Presses
Maker and role
Edward Dummer (b.1841, d.1936), Patentee
Edward Dummer (b.1841, d.1936), Assignee
David Watson (b.1853, d.1930), Assignee
Production date
Nov 13 1877
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Object detail
Media/Materials
Cast iron, steel, brass, paint
Measurements
10 1/4 x 13 1/2 x 7 3/4" (26 x 34.3 x 19.7cm)
Description
The object of Dummer's invention is "first, to carry the inking roll or rolls over the form from which the impression is to be taken by means of bands or chains passing about pulleys rotating continuously in one direction..." (Patent Number 197,021)
Collection
Object number
2015.14.2467a,b
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