CA Patent: 16,229 - Improvement on electric devices for operating throttle valves


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CA Patent: CA-16,229

Improvement on electric devices for operating throttle valves

Patentee:

Josiah Nesbitt (exact or similar names) - Toronto, ON Canada

USPTO Classifications:

Tool Categories:

propulsion and energy : steam engines : steam engine valve gear

Assignees:

None

Manufacturer:

Nesbitt Brothers - Toronto, ON Canada

Witnesses:

Unknown

Patent Dates:
Granted:	Jan. 31, 1883

Patent Pictures:

CIPO Data
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Nesbitt Brothers

Description:

The invention enables "an engine or other machine to be stopped from any point or points in the factory, and it consists in the application of an electro magnet arranged to sustain the mechanism by which the throttle-valve or other cut-off is operated and provided with a key or keys by which the current is broken..."