FR2304429B3 - - Google Patents
Info
- Publication number
- FR2304429B3 FR2304429B3 FR7509189A FR7509189A FR2304429B3 FR 2304429 B3 FR2304429 B3 FR 2304429B3 FR 7509189 A FR7509189 A FR 7509189A FR 7509189 A FR7509189 A FR 7509189A FR 2304429 B3 FR2304429 B3 FR 2304429B3
- Authority
- FR
- France
- 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
- 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)
- Drilling And Boring (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7509189A FR2304429A1 (fr) | 1975-03-19 | 1975-03-19 | Machine a centrer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7509189A FR2304429A1 (fr) | 1975-03-19 | 1975-03-19 | Machine a centrer |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2304429A1 FR2304429A1 (fr) | 1976-10-15 |
FR2304429B3 true FR2304429B3 (ja) | 1977-11-25 |
Family
ID=9152998
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7509189A Granted FR2304429A1 (fr) | 1975-03-19 | 1975-03-19 | Machine a centrer |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2304429A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6130536A (en) * | 1998-07-14 | 2000-10-10 | Crown Cork & Seal Technologies Corporation | Preform test fixture and method of measuring a wall thickness |
US6071048A (en) * | 1998-12-01 | 2000-06-06 | Crown Cork & Seal Technologies Corporation | Preform gate cutter |
CN109290830B (zh) * | 2018-09-05 | 2021-03-05 | 云浮市高级技工学校 | 一种集装夹与打中心孔的车床尾部固定装置 |
-
1975
- 1975-03-19 FR FR7509189A patent/FR2304429A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2304429A1 (fr) | 1976-10-15 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |