JPS516919B1 - - Google Patents
Info
- Publication number
- JPS516919B1 JPS516919B1 JP45040232A JP4023270A JPS516919B1 JP S516919 B1 JPS516919 B1 JP S516919B1 JP 45040232 A JP45040232 A JP 45040232A JP 4023270 A JP4023270 A JP 4023270A JP S516919 B1 JPS516919 B1 JP S516919B1
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
- B24B3/24—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of drills
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US82475869A | 1969-05-15 | 1969-05-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS516919B1 true JPS516919B1 (en) | 1976-03-03 |
Family
ID=25242244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP45040232A Pending JPS516919B1 (en) | 1969-05-15 | 1970-05-13 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3621613A (en) |
| JP (1) | JPS516919B1 (en) |
| DE (1) | DE2022702A1 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3813822A (en) * | 1972-05-08 | 1974-06-04 | T Grob | Web thinning machine |
| DE3202362C2 (en) * | 1982-01-26 | 1986-05-22 | Fa. Gottlieb Gühring, 7470 Albstadt | Device for sharpening a twist drill |
| JPS6393552A (en) * | 1986-10-08 | 1988-04-23 | Toyo Mach Kk | Drill grinding machine |
| US4914865A (en) * | 1988-03-18 | 1990-04-10 | The Standard Products Company | Cylinder machine with improved spherical bearing |
| US5146669A (en) * | 1991-07-31 | 1992-09-15 | Fabiano Joseph F | Method of manufacturing an insert drill |
| SE0300563L (en) * | 2003-03-04 | 2004-02-24 | Lars Hall | Apparatus for grinding an electrode for a TIG welding handle |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB639043A (en) * | 1942-03-04 | 1950-06-21 | Maurice Abel Ruolle | Grinding machine for sharpening twist drills |
| US2866302A (en) * | 1955-06-16 | 1958-12-30 | Christen & Co A G | Machine for sharpening drills |
| GB1027560A (en) * | 1965-03-02 | 1966-04-27 | De Vlieg Machine Co | Improved grinding fixture for the grinding of spade drills |
-
1969
- 1969-05-15 US US824758A patent/US3621613A/en not_active Expired - Lifetime
-
1970
- 1970-05-08 DE DE19702022702 patent/DE2022702A1/en active Pending
- 1970-05-13 JP JP45040232A patent/JPS516919B1/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB639043A (en) * | 1942-03-04 | 1950-06-21 | Maurice Abel Ruolle | Grinding machine for sharpening twist drills |
| US2866302A (en) * | 1955-06-16 | 1958-12-30 | Christen & Co A G | Machine for sharpening drills |
| GB1027560A (en) * | 1965-03-02 | 1966-04-27 | De Vlieg Machine Co | Improved grinding fixture for the grinding of spade drills |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2022702A1 (en) | 1971-01-07 |
| US3621613A (en) | 1971-11-23 |