KR900000429U - Double-granular round grinding stone of grinder - Google Patents

Double-granular round grinding stone of grinder

Info

Publication number: KR900000429U
Authority: KR; South Korea
Prior art keywords: grinder; double; grinding stone; round grinding; granular round
Prior art date: 1988-06-15

Application number

KR2019880009238U

Other languages

Korean (ko)

Other versions

KR900010534Y1 (en

Inventor

조길현

Original Assignee

조길현

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.)

1988-06-15

Filing date

1988-06-15

Publication date

1990-01-17

1988-06-15 Application filed by 조길현 filed Critical 조길현

1988-06-15 Priority to KR2019880009238U priority Critical patent/KR900010534Y1/en

1990-01-17 Publication of KR900000429U publication Critical patent/KR900000429U/en

1990-11-22 Application granted granted Critical

1990-11-22 Publication of KR900010534Y1 publication Critical patent/KR900010534Y1/en

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D5/00—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting only by their periphery; Bushings or mountings therefor
- B24D5/14—Zonally-graded wheels; Composite wheels comprising different abrasives

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Polishing Bodies And Polishing Tools (AREA)

KR2019880009238U 1988-06-15 1988-06-15 Double Abrasive Circular Grinding Stones KR900010534Y1 (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
KR2019880009238U KR900010534Y1 (en)	1988-06-15	1988-06-15	Double Abrasive Circular Grinding Stones

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
KR2019880009238U KR900010534Y1 (en)	1988-06-15	1988-06-15	Double Abrasive Circular Grinding Stones

Publications (2)

Publication Number	Publication Date
KR900000429U true KR900000429U (en)	1990-01-17
KR900010534Y1 KR900010534Y1 (en)	1990-11-22

Family

ID=19276342

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
KR2019880009238U KR900010534Y1 (en)	1988-06-15	1988-06-15	Double Abrasive Circular Grinding Stones

Country Status (1)

Country	Link
KR (1)	KR900010534Y1 (en)

1988
- 1988-06-15 KR KR2019880009238U patent/KR900010534Y1/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
KR900010534Y1 (en)	1990-11-22

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Legal Events

Date	Code	Title	Description
1988-06-15	A201	Request for examination
1988-06-15	UA0108	Application for utility model registration	Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 19880615
1988-06-15	UA0201	Request for examination	Patent event date: 19880615 Patent event code: UA02012R01D Comment text: Request for Examination of Application
1990-01-17	UG1501	Laying open of application
1990-06-26	E902	Notification of reason for refusal
1990-06-26	UE0902	Notice of grounds for rejection	Comment text: Notification of reason for refusal Patent event code: UE09021S01D Patent event date: 19900626
1990-11-22	UG1604	Publication of application	Patent event code: UG16041S01I Comment text: Decision on Publication of Application Patent event date: 19901024
1991-02-09	E701	Decision to grant or registration of patent right
1991-02-09	UE0701	Decision of registration	Patent event date: 19910209 Comment text: Decision to Grant Registration Patent event code: UE07011S01D
1991-05-13	REGI	Registration of establishment
1991-05-13	UR0701	Registration of establishment	Patent event date: 19910513 Patent event code: UR07011E01D Comment text: Registration of Establishment
1991-05-13	UR1002	Payment of registration fee	Start annual number: 1 End annual number: 3 Payment date: 19910509
1993-11-23	LAPS	Lapse due to unpaid annual fee
1993-11-23	UC1903	Unpaid annual fee	Termination date: 19941008 Termination category: Default of registration fee