ITMI910364A1 - PROCEDURE AND STAIN TO SHARP THE BUTTON POINT - Google Patents

PROCEDURE AND STAIN TO SHARP THE BUTTON POINT

Info

Publication number: ITMI910364A1
Authority: IT; Italy
Prior art keywords: stain; sharp; procedure; button point; button
Prior art date: 1990-02-14

Application number

IT000364A

Other languages

Italian (it)

Inventor

David Stanley Williams

Original Assignee

Boart Internat Ltd

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.)

1990-02-14

Filing date

1991-02-13

Publication date

1992-08-13

1991-02-13 Application filed by Boart Internat Ltd filed Critical Boart Internat Ltd

1991-02-13 Publication of ITMI910364A0 publication Critical patent/ITMI910364A0/en

1992-08-13 Publication of ITMI910364A1 publication Critical patent/ITMI910364A1/en

1994-08-08 Application granted granted Critical

1994-08-08 Publication of IT1244731B publication Critical patent/IT1244731B/en

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
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- 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
- B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
- B24B3/24—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of drills
- B24B3/33—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of drills of drills for stone
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
- E21B10/50—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of roller type
- E21B10/52—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of roller type with chisel- or button-type inserts

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Geology (AREA)
Life Sciences & Earth Sciences (AREA)
Mining & Mineral Resources (AREA)
Environmental & Geological Engineering (AREA)
Fluid Mechanics (AREA)
Physics & Mathematics (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Milling, Broaching, Filing, Reaming, And Others (AREA)
Polishing Bodies And Polishing Tools (AREA)

ITMI910364A 1990-02-14 1991-02-13 PROCEDURE AND STAIN TO SHARP THE BUTTON POINT IT1244731B (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
ZA901118		1990-02-14
ZA906616		1990-08-21

Publications (3)

Publication Number	Publication Date
ITMI910364A0 ITMI910364A0 (en)	1991-02-13
ITMI910364A1 true ITMI910364A1 (en)	1992-08-13
IT1244731B IT1244731B (en)	1994-08-08

Family

ID=67396391

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ITMI910364A IT1244731B (en)	1990-02-14	1991-02-13	PROCEDURE AND STAIN TO SHARP THE BUTTON POINT

Country Status (12)

Country	Link
KR (1)	KR910015368A (en)
AU (1)	AU7099791A (en)
CA (1)	CA2036284A1 (en)
DE (1)	DE4104551A1 (en)
FI (1)	FI910706A7 (en)
FR (1)	FR2658106A1 (en)
GB (1)	GB2240940A (en)
IE (1)	IE910433A1 (en)
IT (1)	IT1244731B (en)
NO (1)	NO910583L (en)
SE (1)	SE9100404L (en)
ZW (1)	ZW1091A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE463754B (en) *	1989-05-24	1991-01-21	Inovac Ab	DEVICE FOR HANDHALLEN GRINDING MACHINE FOR GRIPPING CUTTER DRILLS

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3442342A (en) *	1967-07-06	1969-05-06	Hughes Tool Co	Specially shaped inserts for compact rock bits,and rolling cutters and rock bits using such inserts
US3830020A (en) *	1969-10-22	1974-08-20	S Gomi	Grinding diamond wheel, and method of making same
US4254840A (en) *	1978-10-05	1981-03-10	Reed Tool Company	Drill bit insert
SE434356B (en) *	1981-11-24	1984-07-23	Finsliparna Ab	Arrangement for grinding of drill bits
FI67500C (en) *	1983-09-12	1985-04-10	Airam Ab Oy	ANORDNING FOER VAESSNING AV STIFTKRONA FOER BERGSBORR
GB2193456B (en) *	1986-07-25	1990-06-06	Boart Int Ltd	Restoration of drill buttons
US4722405A (en) *	1986-10-01	1988-02-02	Dresser Industries, Inc.	Wear compensating rock bit insert

1991
- 1991-02-11 SE SE9100404A patent/SE9100404L/en not_active Application Discontinuation
- 1991-02-11 ZW ZW10/91A patent/ZW1091A1/en unknown
- 1991-02-11 IE IE043391A patent/IE910433A1/en unknown
- 1991-02-12 GB GB9102944A patent/GB2240940A/en not_active Withdrawn
- 1991-02-12 AU AU70997/91A patent/AU7099791A/en not_active Abandoned
- 1991-02-13 FI FI910706A patent/FI910706A7/en unknown
- 1991-02-13 IT ITMI910364A patent/IT1244731B/en active IP Right Grant
- 1991-02-13 NO NO91910583A patent/NO910583L/en unknown
- 1991-02-13 KR KR1019910002427A patent/KR910015368A/en not_active Withdrawn
- 1991-02-13 CA CA002036284A patent/CA2036284A1/en not_active Abandoned
- 1991-02-14 DE DE4104551A patent/DE4104551A1/en not_active Withdrawn
- 1991-02-14 FR FR9101778A patent/FR2658106A1/en active Pending

Also Published As

Publication number	Publication date
FI910706L (en)	1991-08-15
IT1244731B (en)	1994-08-08
AU7099791A (en)	1991-08-15
GB2240940A (en)	1991-08-21
KR910015368A (en)	1991-09-30
SE9100404L (en)	1991-08-15
NO910583L (en)	1991-08-15
ZW1091A1 (en)	1991-05-08
SE9100404D0 (en)	1991-02-11
CA2036284A1 (en)	1991-08-15
DE4104551A1 (en)	1991-08-22
FR2658106A1 (en)	1991-08-16
NO910583D0 (en)	1991-02-13
ITMI910364A0 (en)	1991-02-13
FI910706A7 (en)	1991-08-15
FI910706A0 (en)	1991-02-13
GB9102944D0 (en)	1991-03-27
IE910433A1 (en)	1991-09-11

Publication	Publication Date	Title
DE69111830D1 (en)	1995-09-07	Button.
BR9103485A (en)	1992-05-12	PRESSURE BUTTON
NO2002006I2 (en)	2004-10-11	voriconazole
DE69217176D1 (en)	1997-03-13	Push button arrangement
BR9202126A (en)	1993-01-19	PRESSURE BUTTON
DE59104068D1 (en)	1995-02-09	Push button setup.
NO910838D0 (en)	1991-03-01	UMBRELLA.
ATA130190A (en)	1991-05-15	Flagpole
KR920001892U (en)	1992-02-24	Tack button
FI901585A7 (en)	1991-09-30	BUTTON SET.
DE59304721D1 (en)	1997-01-23	Piezoelectric button
ITMI910364A1 (en)	1992-08-13	PROCEDURE AND STAIN TO SHARP THE BUTTON POINT
DE59003799D1 (en)	1994-01-20	Pushbutton arrangement.
LT2664B (en)	1994-04-25	THE BUDGET OF TROMBOPLASTIN RECEIVING
DK159791D0 (en)	1991-09-13	PROCEDURES TO FIGHT VENTURIA SPP.
NO170560C (en)	1992-10-28	ATM CELLEDELINEATOR
KR940004878U (en)	1994-03-16	button
IT220827Z2 (en)	1993-11-19	BUTTON STRUCTURE
KR950021018U (en)	1995-07-26	Double button device
ES1013313Y (en)	1991-05-01	ANTIVANDALICO PUSH BUTTON.
ITPD910124U1 (en)	1993-07-01	BUTTON STRUCTURE
KR910020541U (en)	1991-12-20	Push button
BR7001886U (en)	1992-05-05	BALLET BACKPACK
SE9202199L (en)	1994-01-21	BIPPO button
KR920011019U (en)	1992-07-24	Mountaineering backpack

Legal Events

Date	Code	Title	Description
1994-08-08	0001	Granted