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US Patent: 917,077
Safety Valve
Patentee:
Christian H. Kaplinger (exact or similar names) - Roslindale, Suffolk County, MA

USPTO Classifications:
137/478, 181/237

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: May 07, 1908
Granted: Apr. 06, 1909

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

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