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US Patent: 1,798,422
Mechanically-operated valve apparatus
Valve for gas furnace
Patentee:
John T. Janette (exact or similar names) - Chicago, IL

USPTO Classifications:
137/49, 137/53, 73/531

Tool Categories:
household : furnaces

Assignees:
None

Manufacturer:
Janette Mfg. Co. - Chicago, IL

Witnesses:
Unknown

Patent Dates:
Applied: Jun. 01, 1928
Granted: Mar. 31, 1931

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Janette Mfg. Co.

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