FR591972A - Improvements to grinding and polishing machines - Google Patents
Improvements to grinding and polishing machinesInfo
- Publication number
- FR591972A FR591972A FR591972DA FR591972A FR 591972 A FR591972 A FR 591972A FR 591972D A FR591972D A FR 591972DA FR 591972 A FR591972 A FR 591972A
- Authority
- FR
- France
- Prior art keywords
- grinding
- polishing machines
- polishing
- machines
- 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
- B24B13/00—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor
- B24B13/02—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor by means of tools with abrading surfaces corresponding in shape with the lenses to be made
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR591972T | 1924-03-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR591972A true FR591972A (en) | 1925-07-22 |
Family
ID=8964476
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR591972D Expired FR591972A (en) | 1924-03-12 | 1924-03-12 | Improvements to grinding and polishing machines |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR591972A (en) |
-
1924
- 1924-03-12 FR FR591972D patent/FR591972A/en not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR627428A (en) | Dressing and polishing machine | |
FR591972A (en) | Improvements to grinding and polishing machines | |
FR30460E (en) | Improvements to grinding and polishing machines | |
FR610327A (en) | Sanding machine | |
FR605248A (en) | Improvements to grinding machines | |
FR595702A (en) | Polishing and sharpening machine | |
FR611240A (en) | Improvements to grinding machines | |
FR668759A (en) | Improvements to polishing and sanding machines | |
FR605581A (en) | Grinding machine | |
FR579991A (en) | Improvements relating to grinding wheels and grinding machines | |
FR578121A (en) | Improvements to grinding machines | |
FR620721A (en) | Improvements to grinding machines | |
FR603916A (en) | Improvements to grinding machines | |
FR576766A (en) | Improvements to grinding machines | |
FR609052A (en) | Grinding and polishing machine | |
FR29640E (en) | Improvements to grinding mills | |
FR593349A (en) | Sanding and polishing machine | |
FR604141A (en) | Improvements to polishing machines | |
FR658892A (en) | Improvements to grinding or grinding machines | |
FR678649A (en) | Improvements to grinding machines | |
FR617322A (en) | Improvements to grinding machines | |
FR591611A (en) | Improvements to hydrating, grinding and refining machines | |
FR591610A (en) | Improvements to hydrating, grinding and refining machines | |
FR630537A (en) | Improvements to grinding machines | |
FR627651A (en) | Improvements to grinding machines |