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US Patent: 185,861
Inspirator
Patentee:
John T. Hancock - Boston, Suffolk County, MA

USPTO Classifications:
417/169

Tool Categories:
propulsion and energy : steam apparatus : stationary boilers : feedwater apparatus

Assignees:
None

Manufacturer:
Hancock Inspirator Co. - Boston, Suffolk County, MA

Witnesses:
Jos. H. Adams
C. W. Tuttle
L. E. Remick
E. A. Stock

Patent Dates:
Granted: Jan. 02, 1877

Patent Pictures: [ 1 | 2 ]
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