FR546068A - - Google Patents
Info
- Publication number
- FR546068A FR546068A FR546068DA FR546068A FR 546068 A FR546068 A FR 546068A FR 546068D A FR546068D A FR 546068DA FR 546068 A FR546068 A FR 546068A
- 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
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- 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
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/04—Protective covers for the grinding wheel
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR546068A true FR546068A (ko) | 1922-10-27 |
Family
ID=1537876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR546068D Expired FR546068A (ko) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR546068A (ko) |
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0
- FR FR546068D patent/FR546068A/fr not_active Expired