BE708309A - - Google Patents

Info

Publication number: BE708309A
Authority: BE; Belgium

Application number

Priority date (The priority date 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 date listed.)

1966-12-20

Filing date

1967-12-20

Publication date

1968-05-02

1967-12-20 Application filed filed Critical

1968-05-02 Publication of BE708309A publication Critical patent/BE708309A/xx

Classifications

- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44C—PERSONAL ADORNMENTS, e.g. JEWELLERY; COINS
- A44C17/00—Gems or the like
- A44C17/001—Faceting gems
- 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
- B24B9/161—Dops, dop holders

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Ceramic Engineering (AREA)
Inorganic Chemistry (AREA)
Mechanical Engineering (AREA)
Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Polishing Bodies And Polishing Tools (AREA)
Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)

BE708309D 1966-12-20 1967-12-20 BE708309A (nl)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB56979/66A GB1206937A (en)	1966-12-20	1966-12-20	Improvements relating to gem stones

Publications (1)

Publication Number	Publication Date
BE708309A true BE708309A (nl)	1968-05-02

Family

ID=10478032

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE708309D BE708309A (nl)	1966-12-20	1967-12-20

Country Status (8)

Country	Link
US (1)	US3534510A (nl)
JP (1)	JPS5013997B1 (nl)
BE (1)	BE708309A (nl)
ES (1)	ES349075A1 (nl)
FR (1)	FR1548981A (nl)
GB (1)	GB1206937A (nl)
IL (1)	IL29124A (nl)
NL (1)	NL151925B (nl)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2088759B (en) *	1980-11-26	1985-03-06	Gersan Ets	Gemstone polishing machine
US5072549A (en) *	1986-09-22	1991-12-17	Harold Johnston	Method of cutting gemstones and product
NZ223499A (en) *	1988-02-11	1989-07-27	Keith Snelgrove	Shaping vegetables by grinding
US5462474A (en) *	1994-05-24	1995-10-31	Ronald W. Swager	Method of facetting a gem
BE1009003A3 (nl) *	1994-12-20	1996-10-01	Wetenschappelijk En Tech Onder	Werkwijze en inrichting voor het slijpen van edelstenen.
JP2000005993A (ja) *	1998-06-17	2000-01-11	Hisatake Shudo	ダイヤモンドのカット方法及びダイヤモンドのプロポーション
US6604382B2 (en)	2000-11-07	2003-08-12	Naotake Shuto	New-cut diamond shape
US20060026991A1 (en) *	2004-07-20	2006-02-09	Naotake Shuto	Method for cutting diamond and diamond proportion
JP2009142455A (ja) *	2007-12-14	2009-07-02	Juho:Kk	ダイヤモンドおよびダイヤモンド形状の宝飾品およびそのカット方法
US9226554B2 (en)	2014-05-12	2016-01-05	Yoshihiko Kodama	Circular cut diamond

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2449423A (en) *	1943-09-01	1948-09-14	Spira Josef Hillel	Bezel dop and grinding device
US2414598A (en) *	1945-01-01	1947-01-21	Klipper Joseph	Method of grinding facets on precious stones

1966
- 1966-12-20 GB GB56979/66A patent/GB1206937A/en not_active Expired
1967
- 1967-12-13 IL IL29124A patent/IL29124A/xx unknown
- 1967-12-15 US US690916A patent/US3534510A/en not_active Expired - Lifetime
- 1967-12-18 NL NL676717192A patent/NL151925B/nl unknown
- 1967-12-19 ES ES349075A patent/ES349075A1/es not_active Expired
- 1967-12-20 FR FR1548981D patent/FR1548981A/fr not_active Expired
- 1967-12-20 BE BE708309D patent/BE708309A/xx not_active IP Right Cessation
- 1967-12-20 JP JP42081230A patent/JPS5013997B1/ja active Pending

Also Published As

Publication number	Publication date
FR1548981A (nl)	1968-12-06
ES349075A1 (es)	1969-04-01
US3534510A (en)	1970-10-20
NL6717192A (nl)	1968-06-21
JPS5013997B1 (nl)	1975-05-23
IL29124A (en)	1971-02-25
GB1206937A (en)	1970-09-30
NL151925B (nl)	1977-01-17

Publication	Publication Date	Title
FR1548981A (nl)	1968-12-06
AU5917865A (nl)	1967-11-23
AU428063B2 (nl)	1972-09-13
AU424443B2 (nl)	1972-05-24
AU421822B2 (nl)	1972-02-28
AU417216B2 (nl)	1971-09-21
AU415165B1 (nl)	1971-07-23
AU433222B2 (nl)	1973-03-01
AU414526B2 (nl)	1971-06-30
AU6703465A (nl)	1968-04-26
AU5895065A (nl)	1967-11-09
AU218666A (nl)	1967-08-31
BE675139A (nl)	1966-05-03
BE284991A (nl)
BE674792A (nl)	1966-05-03
BE674777A (nl)	1966-05-03
BE674713A (nl)	1966-05-03
BE673316A (nl)
BE666282A (nl)
BE662818A (nl)
BE654686A (nl)
BE637138A (nl)
BE626310A (nl)
AU2390066A (nl)	1968-05-16
BE597652A (nl)

Legal Events

Date	Code	Title	Description
1987-01-01	RE20	Patent expired	Owner name: POLISHED ENTERPRISES LTD Effective date: 19871220

Date

Code

Title

Description

1987-01-01

RE20

Patent expired

Owner name: POLISHED ENTERPRISES LTD

Effective date: 19871220