FR862129A - Improvements made to turret-shaped dolls for grinding machines - Google Patents
Improvements made to turret-shaped dolls for grinding machinesInfo
- Publication number
- FR862129A FR862129A FR862129DA FR862129A FR 862129 A FR862129 A FR 862129A FR 862129D A FR862129D A FR 862129DA FR 862129 A FR862129 A FR 862129A
- Authority
- FR
- France
- Prior art keywords
- turret
- improvements made
- grinding machines
- shaped dolls
- dolls
- 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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/002—Grinding heads
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE862129X | 1938-12-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR862129A true FR862129A (en) | 1941-02-27 |
Family
ID=6797268
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR862129D Expired FR862129A (en) | 1938-12-07 | 1939-12-06 | Improvements made to turret-shaped dolls for grinding machines |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR862129A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2748540A (en) * | 1954-03-31 | 1956-06-05 | George Alfred J St | Multiple wheel grinding machine |
US4615150A (en) * | 1984-02-01 | 1986-10-07 | Speno International S.A. | Device for the in situ reprofiling of the head of at least one rail of a railroad track |
US6250999B1 (en) * | 1997-09-12 | 2001-06-26 | Spms Honimatic | Multi-spindle lapping machine |
EP1201347A2 (en) * | 2000-10-27 | 2002-05-02 | Hitachi, Ltd. | Compound machining apparatus and friction stir welding method |
-
1939
- 1939-12-06 FR FR862129D patent/FR862129A/en not_active Expired
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2748540A (en) * | 1954-03-31 | 1956-06-05 | George Alfred J St | Multiple wheel grinding machine |
US4615150A (en) * | 1984-02-01 | 1986-10-07 | Speno International S.A. | Device for the in situ reprofiling of the head of at least one rail of a railroad track |
USRE32979E (en) * | 1984-02-01 | 1989-07-11 | Speno International S.A. | Device for the in situ reprofiling of the head of at least one rail of a railroad track |
US6250999B1 (en) * | 1997-09-12 | 2001-06-26 | Spms Honimatic | Multi-spindle lapping machine |
EP1201347A2 (en) * | 2000-10-27 | 2002-05-02 | Hitachi, Ltd. | Compound machining apparatus and friction stir welding method |
EP1201347A3 (en) * | 2000-10-27 | 2004-05-12 | Hitachi, Ltd. | Compound machining apparatus and friction stir welding method |
CN100389930C (en) * | 2000-10-27 | 2008-05-28 | 株式会社日立制作所 | Compound machining device and friction stir bonding method |
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