Patent Model - Telephone-Exchange Apparatus
Maker and role
James See (b.1850, d.1920), Patentee
Production date
Nov 30 1880
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Object detail
Media/Materials
Pine (visual), brass
Measurements
5 x 4 1/4 x 6 5/8" (12.7 x 10.8 x 16.8cm)
Description
See's invention "relates, mainly, to the drop or signal-receiving device which is placed in the circuit of each incoming line at the exchange or central office. My invention is applicable to almost any of the prevailing systems." (Patent Number 235,056)
Collection
Object number
2015.14.3288
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Maker
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