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US Patent: 1,671,858
Measuring Device
Hinge Layout Tool
Patentees:
Carl A. Benson (exact or similar names) - Chicago, IL
Hjalmar G. Forsberg (exact or similar names) - Chicago, IL

USPTO Classifications:
33/197

Tool Categories:
layout tools : marking gauges : butt gauges

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: May 19, 1926
Granted: May 29, 1928

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Ralph Brendler
Description:
This is a specialized butt gage that can lay out the postiion of all three door hinges at once.

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