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US Patent: 338,434
Machine for rolling saws
Patentee: Lyman O. Orton (exact or similar names) - Philadelphia, PA USPTO Classifications: 76/27 Tool Categories: tool making : making sawblades metalworking machines : grinders : sharpening machines : saw sharpening machines Assignees: None Manufacturer: London, Berry & Orton Co. - Philadelphia, PA Witnesses: A. P. Grant John A. Wiedersheim	Patent Dates: Applied: Aug. 06, 1885 Granted: Mar. 23, 1886 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Berry & Orton Co.
Description: This device was seen in the 1888 catalog of London, Berry & Orton, as their "Patent Saw Stretching Machine" on page 185.

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