FR845132A - Grinding machine for internal threads - Google Patents
Grinding machine for internal threadsInfo
- Publication number
- FR845132A FR845132A FR845132DA FR845132A FR 845132 A FR845132 A FR 845132A FR 845132D A FR845132D A FR 845132DA FR 845132 A FR845132 A FR 845132A
- Authority
- FR
- France
- Prior art keywords
- grinding machine
- internal threads
- threads
- internal
- grinding
- 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
- B24B53/00—Devices or means for dressing or conditioning abrasive surfaces
- B24B53/06—Devices or means for dressing or conditioning abrasive surfaces of profiled abrasive wheels
- B24B53/075—Devices or means for dressing or conditioning abrasive surfaces of profiled abrasive wheels for workpieces having a grooved profile, e.g. gears, splined shafts, threads, worms
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH522162X | 1937-12-20 | ||
CH2218775X | 1937-12-20 | ||
CH845132X | 1937-12-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR845132A true FR845132A (en) | 1939-08-11 |
Family
ID=27178458
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR845132D Expired FR845132A (en) | 1937-12-20 | 1938-10-24 | Grinding machine for internal threads |
Country Status (2)
Country | Link |
---|---|
US (1) | US2218775A (en) |
FR (1) | FR845132A (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2468280A (en) * | 1945-03-08 | 1949-04-26 | Wallace Stanley | Thread grinding and grinding wheel dressing device |
US2652664A (en) * | 1952-04-18 | 1953-09-22 | Jones & Lamson Mach Co | Operator-controlled grinding machine with optical comparator |
US2736310A (en) * | 1954-03-04 | 1956-02-28 | Baumann Poul Hoegh | Wheel dressers |
US2804868A (en) * | 1954-12-29 | 1957-09-03 | Clarence A Coup | Dressing device for grinding wheels |
-
1938
- 1938-10-24 FR FR845132D patent/FR845132A/en not_active Expired
- 1938-12-14 US US245786A patent/US2218775A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US2218775A (en) | 1940-10-22 |
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