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US Patent: 642,750
Combination Measuring Tool
Patentee:
Lauritz B. Nielsen (exact or similar names) - Poughkeepsie, Dutchess County, NY

USPTO Classifications:
33/560, 33/DIG.16

Tool Categories:
layout tools : measurement gauges : surface gauges

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Martin Heermance
Irving Elting
Thomas Lloyd Jonbino
L. Parker Farrington
Patent Dates:
Applied: Nov. 29, 1898
Granted: Feb. 06, 1900

Patent Pictures: [ 1 | 2 ]
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