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US Patent: 846,569
Tracing or Marking Tool
Patentee:
Albert E. Jones (exact or similar names) - East Orange, NJ

USPTO Classifications:
33/197, 33/44

Tool Categories:
layout tools : marking gauges : butt gauges

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Frederick Jamison
George D. Richards
Fredk. C. Fraentzel

Patent Dates:
Applied: Mar. 07, 1906
Granted: Mar. 12, 1907

Patent Pictures:
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Report data errors or omissions to steward Ralph Brendler
Description:
A very compact and clever marking gage design, suitable for marking both flus hand recessed doors. Like the C. Robison patent (831,242), this tool marks the hinge depth and width at the same time.

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