GB2212423B - Working a facet of a gemstone - Google Patents
Working a facet of a gemstoneInfo
- Publication number
- GB2212423B GB2212423B GB8826912A GB8826912A GB2212423B GB 2212423 B GB2212423 B GB 2212423B GB 8826912 A GB8826912 A GB 8826912A GB 8826912 A GB8826912 A GB 8826912A GB 2212423 B GB2212423 B GB 2212423B
- Authority
- GB
- United Kingdom
- Prior art keywords
- gemstone
- facet
- working
- 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 - Lifetime
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
- B24B9/167—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 with means for turning and positioning the gem stones
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Adornments (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB878727303A GB8727303D0 (en) | 1987-11-20 | 1987-11-20 | Polishing machine |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8826912D0 GB8826912D0 (en) | 1988-12-21 |
GB2212423A GB2212423A (en) | 1989-07-26 |
GB2212423B true GB2212423B (en) | 1992-07-22 |
Family
ID=10627345
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB878727303A Pending GB8727303D0 (en) | 1987-11-20 | 1987-11-20 | Polishing machine |
GB8826912A Expired - Lifetime GB2212423B (en) | 1987-11-20 | 1988-11-17 | Working a facet of a gemstone |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB878727303A Pending GB8727303D0 (en) | 1987-11-20 | 1987-11-20 | Polishing machine |
Country Status (7)
Country | Link |
---|---|
AU (2) | AU613112B2 (en) |
BE (1) | BE1002954A5 (en) |
GB (2) | GB8727303D0 (en) |
IL (1) | IL88454A (en) |
IN (1) | IN173151B (en) |
NL (1) | NL8802866A (en) |
ZA (1) | ZA888696B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104846721A (en) * | 2015-05-22 | 2015-08-19 | 平湖市雀曲贸易有限公司 | Adjustable-processing-height landscape garden road trimming device and use method thereof |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU94042375A (en) * | 1994-11-29 | 1996-12-10 | Московский завод "Кристалл" | Method and apparatus for orienting diamond in the process of working |
WO2007147214A1 (en) * | 2006-06-22 | 2007-12-27 | The University Of Sydney | Method and apparatus for polishing diamond and diamond composites |
CN101780652B (en) * | 2009-11-06 | 2011-11-16 | 佛山裕顺福首饰钻石有限公司 | Multi-angle diamond edge grinding machine |
CN104831609A (en) * | 2015-05-22 | 2015-08-12 | 桐乡市濮院舍尔得针织制衣厂 | Portable park road trimming device and using method thereof |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB572988A (en) * | 1942-06-12 | 1945-11-01 | Frederick Charles Jearum | Improvements in and relating to machines for generating conical or pyramidal points,forms or facets for diamonds or other stones and the like |
GB2037196A (en) * | 1978-12-19 | 1980-07-09 | Bonas Machine Co | Gem stone polishing machines |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1132882A (en) * | 1915-02-17 | 1915-03-23 | Samuel M Schenkein | Gem-polishing machine. |
FR594729A (en) * | 1924-06-04 | 1925-09-17 | Semi-automatic semi-automatic machine for roughing, cutting and polishing precious stones | |
NL7106770A (en) * | 1971-05-17 | 1972-11-21 | ||
US3886695A (en) * | 1973-05-17 | 1975-06-03 | Colorant Schmuckstein Gmbh | Method for grinding a gem stone |
US4287867A (en) * | 1980-02-25 | 1981-09-08 | Victor United, Inc. | Compound bow |
BE901235A (en) * | 1984-12-07 | 1985-03-29 | Hakodiam P V B A | AUTOMATIC DEVICE FOR SEARCHING FOR THE IDEAL POSITION OF A DIAMOND OR GEM DURING THEIR SIZE. |
-
1987
- 1987-11-20 GB GB878727303A patent/GB8727303D0/en active Pending
-
1988
- 1988-11-17 GB GB8826912A patent/GB2212423B/en not_active Expired - Lifetime
- 1988-11-18 IN IN810MA1988 patent/IN173151B/en unknown
- 1988-11-18 BE BE8801311A patent/BE1002954A5/en not_active IP Right Cessation
- 1988-11-18 AU AU25746/88A patent/AU613112B2/en not_active Ceased
- 1988-11-21 ZA ZA888696A patent/ZA888696B/en unknown
- 1988-11-21 NL NL8802866A patent/NL8802866A/en not_active Application Discontinuation
- 1988-11-22 IL IL88454A patent/IL88454A/en not_active IP Right Cessation
-
1991
- 1991-01-22 AU AU69891/91A patent/AU639974B2/en not_active Ceased
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB572988A (en) * | 1942-06-12 | 1945-11-01 | Frederick Charles Jearum | Improvements in and relating to machines for generating conical or pyramidal points,forms or facets for diamonds or other stones and the like |
GB2037196A (en) * | 1978-12-19 | 1980-07-09 | Bonas Machine Co | Gem stone polishing machines |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104846721A (en) * | 2015-05-22 | 2015-08-19 | 平湖市雀曲贸易有限公司 | Adjustable-processing-height landscape garden road trimming device and use method thereof |
Also Published As
Publication number | Publication date |
---|---|
IN173151B (en) | 1994-02-19 |
NL8802866A (en) | 1989-06-16 |
GB8727303D0 (en) | 1987-12-23 |
IL88454A (en) | 1992-03-29 |
BE1002954A5 (en) | 1991-10-01 |
GB8826912D0 (en) | 1988-12-21 |
AU2574688A (en) | 1989-05-25 |
AU639974B2 (en) | 1993-08-12 |
AU613112B2 (en) | 1991-07-25 |
ZA888696B (en) | 1989-08-30 |
AU6989191A (en) | 1991-03-28 |
GB2212423A (en) | 1989-07-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |