Invention Grant
- Patent Title: Manual sharpener
-
Application No.: US14989847Application Date: 2016-01-07
-
Publication No.: US09649749B2Publication Date: 2017-05-16
- Inventor: Samuel Weiner , Bela Elek , Daniel D. Friel, Jr.
- Applicant: EDGECRAFT CORPORATION
- Applicant Address: US PA Avondale
- Assignee: EDGECRAFT CORPORATION
- Current Assignee: EDGECRAFT CORPORATION
- Current Assignee Address: US PA Avondale
- Agency: Drinker Biddle & Reath LLP
- Main IPC: B24B3/54
- IPC: B24B3/54 ; B24D15/08

Abstract:
A manual sharpener includes at least one pre-sharpening stage having interdigitating comb-like abrasive sharpening structure. The sharpener also includes a finishing stage having a pair of abrasive surfaced truncated conical disks as its sharpening structure. The disks are mounted on a rotatable shaft with the small ends of the disks in contact with each other.
Public/Granted literature
- US20160207171A1 MANUAL SHARPENER Public/Granted day:2016-07-21
Information query