LU29071A1 - - Google Patents
Info
- Publication number
- LU29071A1 LU29071A1 LU29071DA LU29071A1 LU 29071 A1 LU29071 A1 LU 29071A1 LU 29071D A LU29071D A LU 29071DA LU 29071 A1 LU29071 A1 LU 29071A1
- Authority
- LU
- Luxembourg
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B23B51/0063—Centerdrills
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B49/00—Measuring or gauging equipment on boring machines for positioning or guiding the drill; Devices for indicating failure of drills during boring; Centering devices for holes to be bored
- B23B49/04—Devices for boring or drilling centre holes in workpieces
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH966901X | 1947-11-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU29071A1 true LU29071A1 (ja�@�@) |
Family
ID=4550689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU29071D LU29071A1 (ja�@�@) | 1947-11-18 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE482900A (ja�@�@) |
| CH (1) | CH257172A (ja�@�@) |
| FR (1) | FR966901A (ja�@�@) |
| LU (1) | LU29071A1 (ja�@�@) |
-
0
- BE BE482900D patent/BE482900A/fr unknown
- LU LU29071D patent/LU29071A1/xx unknown
-
1947
- 1947-11-18 CH CH257172D patent/CH257172A/de unknown
-
1948
- 1948-05-27 FR FR966901D patent/FR966901A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH257172A (de) | 1948-09-30 |
| FR966901A (fr) | 1950-10-20 |
| BE482900A (ja�@�@) |