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US Patent: 747,852
Watchmaker's Pliers
Patentees:
Aaron F. Boylan (exact or similar names) - Demison, IA
Elxie C. Chamberlin (exact or similar names) - Denison, IA

USPTO Classifications:

Tool Categories:
trade specific : watchmaker
pliers

Assignees:
None

Manufacturer:
Unknown

Witnesses:
E. H. Stewart
Baxter Morton
A. Orr
J. O. Orem

Patent Dates:
Applied: May 16, 1903
Granted: Dec. 22, 1903

Patent Pictures: [ 1 | 2 ]
Patent 747,852 - edited drawing
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Description:
"The principal object contemplated in this invention is to provide a simple tool by means of which any watchmaker may easily and quickly restore sprung watchcases to their original condition."

Specialized jaw forms; A known example is box joint pliers marked with patent date.

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