US Patent: 1,114,894


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Lock-Gage

Patentee:

George Leeworth (exact or similar names) - Chicago, IL

USPTO Classifications:

Tool Categories:

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

Patent Pictures:

Description:

This is a specialized gage for marking the location of keyholes and knob shafts on doors.