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US Patent: 207,172
Tap Wrench
Patentee:
Charles H. Fowler (exact or similar names) - Boston, MA

USPTO Classifications:
408/240

Tool Categories:
wrenches : tap wrenches and die stocks

Assignees:
Charles H. Fowler - Boston, MA
Daniel Goodnow, Jr. - Boston, MA

Manufacturer:
Not known to have been produced

Witnesses:
Henry W. Williams
B. W. Williams
Patent Dates:
Applied: Apr. 11, 1878
Granted: Aug. 20, 1878

Patent Pictures:
Charles H. Fowler patent August 20, 1878
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Description:
The gripping die is round, with a "V" notch in the end, and fits down the same bore as the adjusting screw.

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