GB835244A - A drill grinding machine - Google Patents
A drill grinding machineInfo
- Publication number
- GB835244A GB835244A GB18240/56A GB1824056A GB835244A GB 835244 A GB835244 A GB 835244A GB 18240/56 A GB18240/56 A GB 18240/56A GB 1824056 A GB1824056 A GB 1824056A GB 835244 A GB835244 A GB 835244A
- Authority
- GB
- United Kingdom
- Prior art keywords
- grinding machine
- drill
- drill grinding
- june
- group xxiii
- 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
- 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)
- Drilling Tools (AREA)
Abstract
835,244. Drills. CHRISTEN & CO., A.G. June 13, 1956 [June 16, 1955], No. 18240/56. Class 83 (3). [Also in Group XXIII] A drill is ground (see Group XXIII), so that it is provided either with a short transverse ridge 67, Fig. 27, two diametrically-opposed clearances 69, Fig. 29, two cutting-edges 72, Fig. 31, together with two backing-off surfaces 73, or a reduced end-portion 74a, Fig. 33, with a curved shoulder 75 between such portion and the main part of the drill.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH835244X | 1955-06-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB835244A true GB835244A (en) | 1960-05-18 |
Family
ID=4540638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB18240/56A Expired GB835244A (en) | 1955-06-16 | 1956-06-13 | A drill grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB835244A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5178481U (en) * | 1974-12-18 | 1976-06-21 | ||
| JPS5185585A (en) * | 1975-01-24 | 1976-07-27 | Sato Kikai Seisakusho Gomei | DORIRUKEN SAKUBAN |
| CN109773615A (en) * | 2019-01-29 | 2019-05-21 | 佛山市严氏机械有限公司 | A kind of device for grinding angle of glass and a kind of glass angle lap method |
-
1956
- 1956-06-13 GB GB18240/56A patent/GB835244A/en not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5178481U (en) * | 1974-12-18 | 1976-06-21 | ||
| JPS5185585A (en) * | 1975-01-24 | 1976-07-27 | Sato Kikai Seisakusho Gomei | DORIRUKEN SAKUBAN |
| CN109773615A (en) * | 2019-01-29 | 2019-05-21 | 佛山市严氏机械有限公司 | A kind of device for grinding angle of glass and a kind of glass angle lap method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB994665A (en) | Portable oil well drilling apparatus | |
| GB953287A (en) | Ceramic tools | |
| GB1172194A (en) | Improvements in or relating to Pipe Reamers | |
| GB1511490A (en) | Spirit levels in or for attachment to pistol drills and other hand held electric drills | |
| GB1522742A (en) | Apparatus for running operating and retrieving subsea well equipment | |
| GB989862A (en) | Improvements in or relating to packaging machines | |
| GB332914A (en) | Improvements in or relating to drill steels | |
| GB835244A (en) | A drill grinding machine | |
| GB792234A (en) | Universal woodworking or metalworking machine | |
| GB686372A (en) | Improvements in or relating to a device for drilling rocks, stone and the like | |
| GB765651A (en) | Improvements in or relating to drills | |
| GB1236124A (en) | Hollow crown drill | |
| GB890807A (en) | Improvements in and relating to grinding machines | |
| GB657432A (en) | Improvements in or relating to carbide tipped rock drills | |
| GB940206A (en) | Improvements relating to drills | |
| GB560911A (en) | Improvements in or relating to centre drills | |
| GB980644A (en) | A rock boring roller cutter | |
| GB847197A (en) | Improvements in or relating to reamers | |
| GB788745A (en) | Improved twist drill | |
| FR1218804A (en) | Cutting, abrasion and similar tool | |
| GB965890A (en) | Improvements in or relating to brace and bit assemblies | |
| GB821776A (en) | An assembly for hanging and sealing a pipe in a well head fitting | |
| GB481545A (en) | Watch combined with latch-key | |
| GB753836A (en) | Improvements relating to reamers | |
| GB923806A (en) | Improvements in drills and like tools |