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US Patent: 594,632
Speed Regulator
Patentee:
Nathaniel Lombard - Boston, Middlesex County, MA

USPTO Classifications:
91/364, 91/366, 91/380

Tool Categories:
propulsion and energy : steam engines : steam engine governors

Assignees:
Lombard Water Wheel Governor Co. - Boston, Middlesex County, MA

Manufacturer:
Lombard Water Wheel Governor Co. - Boston, Middlesex County, MA

Witnesses:
H. E. Lodge
Thomas Cleary
A. D. Horet
Fred E. Dorr

Patent Dates:
Applied: Dec. 12, 1896
Granted: Nov. 30, 1897

Patent Pictures:
USPTO pdf tiff
Google Patents
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"Vintage Machinery" entry for Lombard Governor Co.

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