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US Patent: 150,550
Improvement in Watchmakers' Tools
Watchmakers' Extension Pliers
Patentee:
Giles S. Fales - New Bedford, MA

USPTO Classifications:
29/225, 81/302, 81/6

Tool Categories:
trade specific : clockmaker
pliers

Assignees:
None

Manufacturer:
Unknown

Witnesses:
James Fales, Jr.
Peter Fales

Patent Dates:
Applied: Feb. 18, 1874
Granted: May 05, 1874

Patent Pictures: [ 1 | 2 | 3 ]
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Description:
These pliers are designed to secure the spring inside the rim of the watch case while it is being affixed by a screw.

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