GB715854A - Improvements in knife or like blade sharpeners - Google Patents
Improvements in knife or like blade sharpenersInfo
- Publication number
- GB715854A GB715854A GB1295052A GB1295052A GB715854A GB 715854 A GB715854 A GB 715854A GB 1295052 A GB1295052 A GB 1295052A GB 1295052 A GB1295052 A GB 1295052A GB 715854 A GB715854 A GB 715854A
- Authority
- GB
- United Kingdom
- Prior art keywords
- rollers
- balls
- knife
- recesses
- blade
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D15/00—Hand tools or other devices for non-rotary grinding, polishing, or stropping
- B24D15/06—Hand tools or other devices for non-rotary grinding, polishing, or stropping specially designed for sharpening cutting edges
- B24D15/08—Hand tools or other devices for non-rotary grinding, polishing, or stropping specially designed for sharpening cutting edges of knives; of razors
- B24D15/081—Hand tools or other devices for non-rotary grinding, polishing, or stropping specially designed for sharpening cutting edges of knives; of razors with sharpening elements in interengaging or in mutual contact
- B24D15/082—Hand tools or other devices for non-rotary grinding, polishing, or stropping specially designed for sharpening cutting edges of knives; of razors with sharpening elements in interengaging or in mutual contact the elements being rotatable
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
715,854. Knife or like blade sharpeners. BRITTAIN, S. May 21, 1953 [May 22, 1952], No. 12950/52. Class 60 A knife or like blade sharpener comprises two abrasive rollers 3 rotatably mounted in brackets 5 on the outer ends of spring blades 4 whereby the rollers are spring pressed together, the cutting edge of the blade being presented between the rollers and drawn therealong; guide means for correctly presenting the edge to the rollers comprise metal balls 6 or part spherical surfaces, which co-operate to form a V-shaped guide or guides in the plane of the V-shaped sharpening groove formed by the rollers. The body of the device is in two parts 1, 1 held together by screws or bolts, each part carrying one roller 3 and having recesses for the balls 6 ; the balls may be tightly held in the recesses or may be free to rotate therein, and may be urged against each other by springs in the recesses. The balls assist in the formation of the sharpened edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1295052A GB715854A (en) | 1952-05-22 | 1952-05-22 | Improvements in knife or like blade sharpeners |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1295052A GB715854A (en) | 1952-05-22 | 1952-05-22 | Improvements in knife or like blade sharpeners |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB715854A true GB715854A (en) | 1954-09-22 |
Family
ID=10014098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1295052A Expired GB715854A (en) | 1952-05-22 | 1952-05-22 | Improvements in knife or like blade sharpeners |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB715854A (en) |
-
1952
- 1952-05-22 GB GB1295052A patent/GB715854A/en not_active Expired
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