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CA Patent: CA-1,222
Improvements in steam cranes
Northey's improved triple barreled steam crane
Patentee:
Thomas Northey (exact or similar names) - Hamilton, ON Canada

USPTO Classifications:

Tool Categories:
construction machines : cranes

Assignees:
None

Manufacturer:
Thomas Northey - Hamilton, ON Canada

Witnesses:
W. Bruce
P. L. Scriven

Patent Dates:
Applied: Oct. 03, 1871
Granted: Nov. 17, 1871

Patent Pictures:
CIPO Data
Report data errors or omissions to steward Jeff Joslin
"Vintage Machinery" entry for Thomas Northey
Description:
"The object of the invention is to provide a light, safe, durable and economical steam crane for raising light or heavy weights, and particularly adapted for loading and unloading vessels..."

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