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US Patent: 558,698
Steam-boiler
Patentee:
Joseph A. Mumford (exact or similar names) - Hantsport, NS Canada

USPTO Classifications:
122/50

Tool Categories:
propulsion and energy : steam apparatus : stationary boilers

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
L. Curry
W. M. Christie
Patent Dates:
Applied: Jul. 19, 1894
Granted: Apr. 21, 1896

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Description:
Improvements to patent 350,440.

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