Patent Model - Improvement in Watchmen's Time-Checks
Maker and role
Liberty Aldridge, Patentee
E.B. Welch, Assignee
Liberty Aldridge, Assignee
Production date
Nov 16 1875
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Object detail
Media/Materials
Brass
Measurements
25 3/4 x 16 1/2 x 2 1/4" (65.4 x 41.9 x 5.7cm)
Description
Aldridge's patent consisted of a "combination, in a watchman's time-register, of a rotary drum impelled by a clock-movement or equivalent motor, a ribbon of paper or other suitable material travelling therewith, and a series of type-receiving channels..." (Patent Number 169,942)
Collection
Object number
2015.14.2060
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