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US Patent: 68,601
Improved car-brake for stopping and starting cars
Patentees:
Edwin A. Hildreth - Harvard, MA
George E. Burt - Harvard, MA

USPTO Classifications:
185/41R, 185/45

Tool Categories:
transportation machines : railroads : railroad cars and carriages : railroad car brakes

Assignees:
None

Manufacturer:
Burt, Hildreth & Co. - Harvard, MA

Witnesses:
E. E. Burt
S. B. Hildreth

Patent Dates:
Granted: Sep. 10, 1867

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for Hildreth Brothers
Description:
The firm of Burt, Hildreth & Co. was created in 1864. In 1880 Hildreth left Burt to create Hildreth Brothers; Burt continued to operated as "George. E. Burt".

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