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US Patent: 514,080
Combination Handsaw
Patentee: John O. Johnson (exact or similar names) - Chicago, IL USPTO Classifications: 33/334, 7/150 Tool Categories: layout tools : bevels layout tools : levels woodworking tools : handsaws : combination saws Assignees: None Manufacturer: Not known to have been produced Witnesses: Chas. C. Tillman E. A. Duggan	Patent Dates: Applied: Apr. 10, 1893 Granted: Feb. 06, 1894 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Russ Allen.
Description: Combination saw that uses a graduated scale along with an indicator to indicate plumb. Also features a bevel and ruled edge on the saw.

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