US Patent: 37,892 - Improvement in horse-powers


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US Patent: 37,892

Improvement in horse-powers

Patentee:

George E. Burt (exact or similar names) - Harvard, MA

USPTO Classifications:

185/16

Tool Categories:

propulsion and energy : animal powered apparatus

Assignees:

None

Manufacturer:

Burt, Hildreth & Co. - Harvard, MA

Burt, Wright & Co. - Harvard, MA

Witnesses:

August G. Hill

James M. Barry

Patent Dates:
Granted:	Mar. 17, 1863

Patent Pictures:

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Vintage Machinery entry for Hildreth Brothers

Description:

The firm of Burt, Wright & Co. became Burt, Hildreth & Co. in 1864. In 1880 Hildreth left Burt to create Hildreth Brothers; Burt continued to operated as "George. E. Burt".