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US Patent: 1,765,490
Circulating apparatus
Patentee:
John T. Janette (exact or similar names) - Chicago, IL

USPTO Classifications:
137/107, 137/565.35, 415/28

Tool Categories:
water distribution systems : water heaters

Assignees:
None

Manufacturer:
Janette Mfg. Co. - Chicago, IL

Witnesses:
Unknown

Patent Dates:
Applied: Jun. 24, 1927
Granted: Jun. 24, 1930

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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