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US Patent: 1,020,921
Safety Valve
Patentee:
Edward F. Miller (exact or similar names) - Newton, Middlesex County, MA

USPTO Classifications:
137/536, 137/542

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

Assignees:
Crosby Steam Gage & Valve Co. - Boston, Suffolk County, MA

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Oct. 27, 1910
Granted: Mar. 19, 1912

Patent Pictures:
USPTO (New site tip)
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Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Crosby Steam Gage & Valve Co.

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