Patent Model - Improvement in Pulp-Strainers
Maker and role
George Campbell, Patentee
William Lidgett, Patentee
Production date
Oct 29 1878
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Object detail
Media/Materials
Wood, brass
Measurements
3 1/4 x 10 x 7 1/2" (8.3 x 25.4 x 19.1cm)
Description
Campbell and Lidgett's patent "relates to operating the sieve or strainer of the Fourdrinier and cylinder paper-machines, by which pulp made from wood, straw, &c., is strained or screened for stopping knots and hard or bulky portions of the pulp material from passing into the machine." (Patent Number 209,326)
Collection
Object number
2015.14.2722
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