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Patent number:
Patent Date:
CA Patent: CA-11,202
Improvements on railway semaphores
Patentee:
Josiah Nesbitt (
exact
or
similar
names) - Toronto, ON Canada
USPTO Classifications:
Tool Categories:
transportation
:
railroads
:
track and switches
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Granted:
Apr. 29, 1880
Patent Pictures:
CIPO Data
Report data errors or omissions to steward Jeff Joslin
"Vintage Machinery" entry for Nesbitt Brothers
Description:
The drawing is captioned, "Watson's Electric Signal". There is no mention of a person named Watson anywhere else on the patent.
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