FR2256800B3 - - Google Patents
Info
- Publication number
- FR2256800B3 FR2256800B3 FR7500137A FR7500137A FR2256800B3 FR 2256800 B3 FR2256800 B3 FR 2256800B3 FR 7500137 A FR7500137 A FR 7500137A FR 7500137 A FR7500137 A FR 7500137A FR 2256800 B3 FR2256800 B3 FR 2256800B3
- 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
- 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
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
-
- 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
- B24B23/00—Portable grinding machines, e.g. hand-guided; Accessories therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US430767A US3878653A (en) | 1974-01-04 | 1974-01-04 | Workpiece and tool holder unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2256800A1 FR2256800A1 (fr) | 1975-08-01 |
| FR2256800B3 true FR2256800B3 (fr) | 1977-09-30 |
Family
ID=23708937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7500137A Expired FR2256800B3 (fr) | 1974-01-04 | 1975-01-03 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3878653A (fr) |
| ES (1) | ES433535A1 (fr) |
| FR (1) | FR2256800B3 (fr) |
| IT (1) | IT1030959B (fr) |
| SE (1) | SE7416202L (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5184432A (en) * | 1991-09-13 | 1993-02-09 | Wilson John W | Tool for sharpening tungsten electrodes |
| US5564871A (en) * | 1994-06-16 | 1996-10-15 | Lagsdin; Andry | Chamfer machine |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2909011A (en) * | 1959-01-09 | 1959-10-20 | Hendricks James | Pipe bevelers |
| US3164932A (en) * | 1963-05-17 | 1965-01-12 | Gilbert J Morith | Ice skate sharpener |
| SE325210B (fr) * | 1967-05-03 | 1970-06-22 | R Wurscher | |
| US3698140A (en) * | 1970-12-30 | 1972-10-17 | Rufus F Steadman | Drill bit sharpening mechanism for use in conjunction with hand drills |
-
1974
- 1974-01-04 US US430767A patent/US3878653A/en not_active Expired - Lifetime
- 1974-12-20 SE SE7416202A patent/SE7416202L/xx unknown
-
1975
- 1975-01-03 FR FR7500137A patent/FR2256800B3/fr not_active Expired
- 1975-01-03 IT IT19020/75A patent/IT1030959B/it active
- 1975-01-03 ES ES433535A patent/ES433535A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SE7416202L (fr) | 1975-07-07 |
| FR2256800A1 (fr) | 1975-08-01 |
| US3878653A (en) | 1975-04-22 |
| ES433535A1 (es) | 1976-11-16 |
| IT1030959B (it) | 1979-04-10 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |