US Patent: 429,939 - Valve-reseating machine


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US Patent: 429,939

Valve-reseating machine

Patentee:

Charles L. Morse (exact or similar names) - Athol, MA

USPTO Classifications:

408/111, 408/83.5

Tool Categories:

specialty tools : automotive tools

trade specific : vehicle repairer : vehicle mechanic : valve and seat maintenance

Assignees:

None

Manufacturer:

Leavitt Machine Co. - Orange, MA

Witnesses:

Andrew J. Hamilton

Oscar A. Scott

Patent Dates:
Applied:	Mar. 15, 1890
Granted:	Jun. 10, 1890

Patent Pictures:

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Vintage Machinery entry for Leavitt Machine Co.

Description:

This patent was not explicitly identified as assigned to Leavitt Machine Co., but we have seen a Leavitt chuck matching this design and bearing this patent date. Leavitt subsequently patented several improvements to this design, including patents 814,418 and 865,739.