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US Patent: 298,029
Tap Wrench
Patentee:
Nelson Sawyer (exact or similar names) - Hartford, CT

USPTO Classifications:
408/240, 81/163

Tool Categories:
wrenches : tap wrenches and die stocks

Assignees:
Wallace A. Downs - Sing Sing, NY

Manufacturer:
Not known to have been produced

Witnesses:
C. A. Wiers
D. H. Murphy
John Buckler
Henry Sieb
Patent Dates:
Applied: Jul. 14, 1883
Granted: May 06, 1884

Patent Pictures:
Nelson Sawyer patent May 6, 1884
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