FR486301A - Perfectionnements apportés aux machines à meuler - Google Patents
Perfectionnements apportés aux machines à meulerInfo
- Publication number
- FR486301A FR486301A FR486301A FR486301DA FR486301A FR 486301 A FR486301 A FR 486301A FR 486301 A FR486301 A FR 486301A FR 486301D A FR486301D A FR 486301DA FR 486301 A FR486301 A FR 486301A
- Authority
- FR
- France
- Prior art keywords
- improvements made
- grinding machines
- grinding
- 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
- B24B13/04—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor grinding of lenses involving grinding wheels controlled by gearing
- B24B13/043—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor grinding of lenses involving grinding wheels controlled by gearing using cup-type grinding wheels
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB486301X | 1916-12-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR486301A true FR486301A (fr) | 1918-03-22 |
Family
ID=22680578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR486301A Expired FR486301A (fr) | 1916-12-16 | 1917-07-27 | Perfectionnements apportés aux machines à meuler |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US1479843A (fr) |
| FR (1) | FR486301A (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2510113A (en) * | 1945-03-17 | 1950-06-06 | Arthur J Holman | Machine for grinding lenses |
| US2694156A (en) * | 1951-01-09 | 1954-11-09 | Syntron Co | Tuning of vibratory systems |
-
1917
- 1917-07-27 FR FR486301A patent/FR486301A/fr not_active Expired
- 1917-08-09 US US185338A patent/US1479843A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US1479843A (en) | 1924-01-08 |
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