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US Patent: 49,337
Improvement in Connecting Gages, Calipers, and Rules
Combination Tool
Patentee:
Nelson H. Bundy - Boston, MA

USPTO Classifications:
33/458

Tool Categories:
layout tools : calipers
layout tools : special purpose gauges
rules : folding rules

Assignees:
Nahum H. Dow - Boston, MA
Nelson H. Bundy - Boston, MA

Manufacturer:
Not known to have been produced

Witnesses:
E. T. Trott
J. L. Newton

Patent Dates:
Granted: Aug. 08, 1865

Patent Pictures:
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Description:
This is a crazy combination tool that combines a 4-fold rule, inside and outside calipers, a Stubbs wire gauge, and center gauge. It is vaguely reminiscent of a Swiss-Army knife, but not nearly so usable.

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