Invention Grant
- Patent Title: Reversible roller wrench with a scalloped outer race
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Application No.: US14989641Application Date: 2016-01-06
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Publication No.: US11110570B2Publication Date: 2021-09-07
- Inventor: Earl Stuart Douglass
- Applicant: Earl Stuart Douglass
- Applicant Address: US CA Auburn
- Assignee: Earl Stuart Douglass
- Current Assignee: Earl Stuart Douglass
- Current Assignee Address: US CA Auburn
- Agent Jeffrey T. Holman; Ross N. Crandall
- Main IPC: B25B13/46
- IPC: B25B13/46

Abstract:
A torque transfer device includes a handle, a roller cage bias ring, a plurality of rollers and a spindle. The handle includes a scalloped outer race. The roller cage bias ring is located within the scalloped outer race. The roller cage bias ring includes a base ring and a plurality of pillars extending out of the base ring. The rollers are positioned between the pillars. The spindle includes a circular inner race.
Public/Granted literature
- US20160193721A1 REVERSIBLE ROLLER WRENCH WITH A SCALLOPED OUTER RACE Public/Granted day:2016-07-07
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