FR1548980A - - Google Patents
Info
- Publication number
- FR1548980A FR1548980A FR1548980DA FR1548980A FR 1548980 A FR1548980 A FR 1548980A FR 1548980D A FR1548980D A FR 1548980DA FR 1548980 A FR1548980 A FR 1548980A
- 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
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/06—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain
- B24B9/16—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of diamonds; of jewels or the like; Diamond grinders' dops; Dop holders or tongs
-
- 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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/02—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables
- B24B47/04—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables by mechanical gearing only
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB56976/66A GB1207490A (en) | 1966-12-20 | 1966-12-20 | Improvements relating to polishing gem stones |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1548980A true FR1548980A (en) | 1968-12-06 |
Family
ID=10478025
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1548980D Expired FR1548980A (en) | 1966-12-20 | 1967-12-20 |
Country Status (8)
Country | Link |
---|---|
US (1) | US3543450A (en) |
BE (1) | BE708306A (en) |
DE (1) | DE1652186A1 (en) |
ES (1) | ES349074A1 (en) |
FR (1) | FR1548980A (en) |
GB (1) | GB1207490A (en) |
IL (1) | IL29138A (en) |
NL (1) | NL153115B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0201394A1 (en) * | 1985-04-19 | 1986-11-12 | Henry-Jean Azema | Process for cutting a diamond to otain an invisible setting, polishing process and device for producing it |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3863395A (en) * | 1974-02-19 | 1975-02-04 | Shugart Associates Inc | Apparatus for polishing a spherical surface on a magnetic recording transducer |
US6074285A (en) * | 1998-08-06 | 2000-06-13 | National Science Council | Reciprocating friction drive-type ultra precision machine |
CN109571195A (en) * | 2019-01-24 | 2019-04-05 | 梧州学院 | A kind of jewel circle stone machine |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE559628A (en) * | ||||
US2569592A (en) * | 1947-11-04 | 1951-10-02 | Henry Oliver | Apparatus for polishing precious stones |
-
1966
- 1966-12-20 GB GB56976/66A patent/GB1207490A/en not_active Expired
-
1967
- 1967-12-15 IL IL29138A patent/IL29138A/en unknown
- 1967-12-18 US US691617A patent/US3543450A/en not_active Expired - Lifetime
- 1967-12-18 NL NL676717193A patent/NL153115B/en unknown
- 1967-12-19 DE DE19671652186 patent/DE1652186A1/en active Pending
- 1967-12-19 ES ES349074A patent/ES349074A1/en not_active Expired
- 1967-12-20 BE BE708306A patent/BE708306A/en unknown
- 1967-12-20 FR FR1548980D patent/FR1548980A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0201394A1 (en) * | 1985-04-19 | 1986-11-12 | Henry-Jean Azema | Process for cutting a diamond to otain an invisible setting, polishing process and device for producing it |
Also Published As
Publication number | Publication date |
---|---|
DE1652186A1 (en) | 1970-01-08 |
NL6717193A (en) | 1968-06-21 |
ES349074A1 (en) | 1969-04-16 |
NL153115B (en) | 1977-05-16 |
IL29138A (en) | 1970-11-30 |
GB1207490A (en) | 1970-10-07 |
BE708306A (en) | 1968-05-02 |
US3543450A (en) | 1970-12-01 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |