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US Patent: RE11,733
Saw-sharpening machine
Patentee: Lars Larsen Filstrup (exact or similar names) - Chicago, IL USPTO Classifications: 76/41 Tool Categories: metalworking machines : grinders : sharpening machines : saw sharpening machines Assignees: Henry P. Schofield - Chicago, IL Lars Larsen Filstrup - Chicago, IL Manufacturer: Covel Mfg. Co. - Chicago, IL Witnesses: D. W. Lee R. T. Spencer	Patent Dates: Applied: Feb. 23, 1899 Granted: Apr. 11, 1899 Reissue Information: Reissue of 615,152 (Nov. 29, 1898) Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Covel Mfg. Co.
Description: This patent gives improvements to patent 574,855. See also patents 654,844 and 755,319.

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