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GB Patent: GB-188,003,849
Improvements on Safety Valves
Patentee:
Henry G. Ashton (exact or similar names) - Somerville, MA

USPTO Classifications:

Tool Categories:
propulsion and energy : steam apparatus : steam safety valves

Assignees:
None

Manufacturer:
Ashton Valve Co. - Boston, MA

Witnesses:
Unknown

Patent Dates:
Granted: Sep. 22, 1880

Patent Pictures:
Espacenet patent
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Ashton Valve Co.
Description:
This is the British equivalent of US patents 291,126 and 301,079.

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