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US Patent: 45,741
Improvement in Lumber Measures
Patentee:
A. M. Olds - Chicago, IL

USPTO Classifications:
33/773

Tool Categories:
rules : lumber rules
specialty tools : wheel-based measurers

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Wm. T. McNamara
C. L. Topliff
Theo. Tusch

Patent Dates:
Granted: Jan. 03, 1865

Patent Pictures:
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Description:
A. M. Olds is back with an improvement to his earlier patent (43,789 - August 9, 1864), in which he provides a nest of gears to allow the rotation of the measuring wheel to be scaled up or down to represent different sizes of lumber.

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