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US Patent: 1,032,482
Safety Valve
Patentee:
William E. Jerauld (exact or similar names) - Boston, Suffolk County, MA

USPTO Classifications:
137/472, 137/478, 137/543.23, 251/118

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

Assignees:
American Steam Gauge & Valve Mfg. Co. - Boston, Suffolk County, MA

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Apr. 21, 1911
Granted: Jul. 16, 1912

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for American Steam Gauge Co.

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