US Patent: 105,372


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US Patent: 105,372

Wrench

Patentee:

Jeremiah F. Ronan, Jr. (exact or similar names) - Boston, MA

USPTO Classifications:

81/170, 81/77

Tool Categories:

wrenches : wrench adjustment types : screw adjust wrenches

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

Patent Dates:
Granted:	Jul. 12, 1870

Patent Pictures:

J. F. Ronan, Jr. Pat. July 12, 1870

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Description:

An end screw/bolt moves a sliding member which comprises half of a socket and half of a nut wrench. There is a hammer poll opposite the adjustable socket.