US Patent: 715,980


	Home\| FAQ	Search:Advanced\|Person\|Company\| Type\|Class	Login


Quick search:	Patent number:	Patent Date:

US Patent: 715,980

Wrench

Patentees:

Omer P. Case (exact or similar names) - Canandaigua, NY

Thomas Y. Vincent (exact or similar names) - Canandaigua, NY

USPTO Classifications:

81/153

Tool Categories:

wrenches : nut wrenches

wrenches : wrench adjustment types : quick adjust wrenches

Assignees:

Hadley C. Case - Canandaigua, NY

Thomas Y. Vincent - Canandaigua, NY

Manufacturer:

Case Wrench Co. - Canandaigua, NY

Witnesses:

Patent Dates:
Applied:	Jan. 25, 1902
Granted:	Dec. 16, 1902

Patent Pictures:

Case & Vincent Pat. Dec. 16, 1902

USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Stan Schulz

Description:

A concealed roller and a second slideable spring-loaded transverse pin within the movable jaw create a "pinching" effect to hold the adjustment against pressure.