BE498733A - - Google Patents
Info
- Publication number
- BE498733A BE498733A BE498733DA BE498733A BE 498733 A BE498733 A BE 498733A BE 498733D A BE498733D A BE 498733DA BE 498733 A BE498733 A BE 498733A
- Authority
- BE
- Belgium
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B23B51/0072—Drills for making non-circular holes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q27/00—Geometrical mechanisms for the production of work of particular shapes, not fully provided for in another subclass
- B23Q27/006—Geometrical mechanisms for the production of work of particular shapes, not fully provided for in another subclass by rolling without slippage two bodies of particular shape relative to each other
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2421350A GB675339A (en) | 1950-10-04 | 1950-10-04 | Boring or drilling apparatus for producing bores or holes of square cross section |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE498733A true BE498733A (de) | 1951-02-25 |
Family
ID=10208162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE498733D BE498733A (de) | 1950-10-04 | 1950-10-17 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE498733A (de) |
| DE (1) | DE823688C (de) |
| FR (1) | FR1028945A (de) |
| GB (1) | GB675339A (de) |
| LU (1) | LU30348A1 (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1234142B (it) * | 1988-05-03 | 1992-05-04 | Kwo Werkzeuge Gmbh | Punta da trapano,in particolare punta da trapano per creare fori per tasselli |
| CN111360293B (zh) * | 2020-03-23 | 2024-04-02 | 航天科工哈尔滨风华有限公司 | 一种无人机机身骨架连接框与机翼接头双向钻孔装置 |
| CN113153186A (zh) * | 2021-04-20 | 2021-07-23 | 江苏和信石油机械有限公司 | 钻机钻孔用的测斜定位系统 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE664805C (de) * | 1938-09-05 | Rudolf Bartholomaeus | Fingerfraeserartiges Werkzeug fuer Vorrichtungen zum Bohren kantiger Loecher | |
| DE669205C (de) * | 1938-12-19 | Rudolf Bartholomaeus | Halter fuer Mehrkantbohrvorrichtungen | |
| BE458622A (de) * | 1943-10-11 |
-
0
- LU LU30348D patent/LU30348A1/xx unknown
-
1949
- 1949-04-22 DE DE1949P0040372 patent/DE823688C/de not_active Expired
-
1950
- 1950-10-04 GB GB2421350A patent/GB675339A/en not_active Expired
- 1950-10-17 BE BE498733D patent/BE498733A/xx unknown
- 1950-11-08 FR FR1028945D patent/FR1028945A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE823688C (de) | 1949-04-22 |
| GB675339A (en) | 1952-07-09 |
| FR1028945A (fr) | 1953-05-28 |
| LU30348A1 (de) |