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US Patent: 514,080
Combination Handsaw
Patentee:
John O. Johnson - 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 pdf tiff
Google Patents
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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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