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US Patent: 1,227,512
Facing-tool for dressing valve-seats, &c.
Patentees: Frank L. Smith (exact or similar names) - Chicago, IL Thomas B. Williams (exact or similar names) - Orange, 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: Leavitt Machine Co. - Orange, MA Manufacturer: Leavitt Machine Co. - Orange, MA Witnesses: N. W. Hopkins George H. St. Clair Sidney J. White Fred A. Dexter	Patent Dates: Applied: Jan. 23, 1915 Granted: May 22, 1917 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Leavitt Machine Co.
Description: Improvement to patent 429,939.

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