IL82201A0 - Working gemstones,and a device for examining gemstones for brutting - Google Patents
Working gemstones,and a device for examining gemstones for bruttingInfo
- Publication number
- IL82201A0 IL82201A0 IL82201A IL8220187A IL82201A0 IL 82201 A0 IL82201 A0 IL 82201A0 IL 82201 A IL82201 A IL 82201A IL 8220187 A IL8220187 A IL 8220187A IL 82201 A0 IL82201 A0 IL 82201A0
- Authority
- IL
- Israel
- Prior art keywords
- gemstones
- brutting
- examining
- working
- working gemstones
- Prior art date
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
- B24B17/00—Special adaptations of machines or devices for grinding controlled by patterns, drawings, magnetic tapes or the like; Accessories therefor
- B24B17/04—Special adaptations of machines or devices for grinding controlled by patterns, drawings, magnetic tapes or the like; Accessories therefor involving optical auxiliary means, e.g. optical projection form grinding machines
-
- 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
- B24B9/162—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 by bruting, i.e. rubbing two precious stones against each other
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IL9348387A IL93483A (en) | 1986-04-14 | 1987-04-13 | Device for examining gemstones for bruting |
IL93483A IL93483A0 (en) | 1986-04-14 | 1990-02-21 | Device for examining gemstones for bruting |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB868608986A GB8608986D0 (en) | 1986-04-14 | 1986-04-14 | Grinding gem stones |
GB868611586A GB8611586D0 (en) | 1986-05-13 | 1986-05-13 | Visual control for grinding gem stones |
GB878700028A GB8700028D0 (en) | 1987-01-02 | 1987-01-02 | Grinding control for gem stones |
Publications (1)
Publication Number | Publication Date |
---|---|
IL82201A0 true IL82201A0 (en) | 1987-10-30 |
Family
ID=27262988
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL82201A IL82201A0 (en) | 1986-04-14 | 1987-04-13 | Working gemstones,and a device for examining gemstones for brutting |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE1002246A3 (en) |
IL (1) | IL82201A0 (en) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB189422853A (en) * | 1900-01-01 | |||
BE830898A (en) * | 1975-07-02 | 1976-01-02 | AUTOMATIC DIAMOND CUTTING MACHINE WITH DOUBLE DOUBLE SPINDLE | |
GB2074910B (en) * | 1980-04-23 | 1983-04-20 | Gersan Etab | Working gemstones |
GB2080712B (en) * | 1980-06-04 | 1983-12-21 | Gersan Ets | Centering and working gem stones |
BE886571A (en) * | 1980-12-10 | 1981-06-10 | Vrindts Jozef | APPLICATION MECHANISM FOR MECHANIZED DIAMOND CUTTING MACHINE. |
-
1987
- 1987-04-13 IL IL82201A patent/IL82201A0/en not_active IP Right Cessation
- 1987-04-14 BE BE8700399A patent/BE1002246A3/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
BE1002246A3 (en) | 1990-11-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RH | Patent void |