CH206771A - Vorrichtung zur Herstellung scharfeckiger oder stumpfeckiger Löcher. - Google Patents
Vorrichtung zur Herstellung scharfeckiger oder stumpfeckiger Löcher.Info
- Publication number
- CH206771A CH206771A CH206771DA CH206771A CH 206771 A CH206771 A CH 206771A CH 206771D A CH206771D A CH 206771DA CH 206771 A CH206771 A CH 206771A
- Authority
- CH
- Switzerland
- Prior art keywords
- edged
- obtuse
- holes
- making sharp
- sharp
- Prior art date
Links
Classifications
-
- 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEB178423D DE669205C (de) | Halter fuer Mehrkantbohrvorrichtungen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH206771A true CH206771A (de) | 1939-08-31 |
Family
ID=7008404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH206771D CH206771A (de) | 1937-11-24 | Vorrichtung zur Herstellung scharfeckiger oder stumpfeckiger Löcher. |
Country Status (2)
| Country | Link |
|---|---|
| CH (1) | CH206771A (de) |
| DE (1) | DE669205C (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| LU30348A1 (de) * | 1950-10-04 |
-
0
- DE DEB178423D patent/DE669205C/de not_active Expired
-
1937
- 1937-11-24 CH CH206771D patent/CH206771A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE669205C (de) | 1938-12-19 |
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