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US Patent: 949,057
Valve Reseating Device
Garrett H. Brown - Ithaca, NY
Henry W. Brown - Ithaca, NY

USPTO Classifications:
451/117, 74/89.18

Tool Categories:
specialty tools : valve grinding tools


Brown Co. - Syracuse, NY

G. A. Cowles
H. E. Chase
E. M. McCormack
J. T. Thompson
Edward H. Frear

Patent Dates:
Applied: Jan. 29, 1908
Granted: Feb. 15, 1910

Patent Pictures:
Garrett H. and Henry W. Brown patent February 15, 1910
USPTO pdf tiff
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The side handle connects to an internal curved rack and pinion gear which provides oscillating rotary motion to the shaft. The spring to control "down pressure" on the valve is a major aspect of the patent, and was emphasized in advertising for the tool. The side handle and shaft are removable for storage.

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