GB2278793B - Hole cutting tool - Google Patents

Hole cutting tool

Info

Publication number: GB2278793B
Authority: GB; United Kingdom
Prior art keywords: cutting tool; hole cutting; hole; tool; cutting
Prior art date: 1994-05-10
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 - Fee Related

Application number

GB9409255A

Other versions

GB2278793A (en

GB9409255D0 (en

Inventor

Stephen Sheldon

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

BRADFORD TOOL AND GAUGE Ltd

Original Assignee

BRADFORD TOOL AND GAUGE 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.)

1994-05-10

Filing date

1994-05-10

Publication date

1996-08-21

1994-05-10 Application filed by BRADFORD TOOL AND GAUGE Ltd filed Critical BRADFORD TOOL AND GAUGE Ltd

1994-05-10 Priority to GB9409255A priority Critical patent/GB2278793B/en

1994-06-29 Publication of GB9409255D0 publication Critical patent/GB9409255D0/en

1994-12-14 Publication of GB2278793A publication Critical patent/GB2278793A/en

1996-08-21 Application granted granted Critical

1996-08-21 Publication of GB2278793B publication Critical patent/GB2278793B/en

2014-05-10 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B23B51/04—Drills for trepanning
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2240/00—Details of connections of tools or workpieces
- B23B2240/08—Brazed connections
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2251/00—Details of tools for drilling machines
- B23B2251/40—Flutes, i.e. chip conveying grooves
- B23B2251/408—Spiral grooves

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Drilling Tools (AREA)

GB9409255A 1994-05-10 1994-05-10 Hole cutting tool Expired - Fee Related GB2278793B (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
GB9409255A GB2278793B (en)	1994-05-10	1994-05-10	Hole cutting tool

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB9409255A GB2278793B (en)	1994-05-10	1994-05-10	Hole cutting tool

Publications (3)

Publication Number	Publication Date
GB9409255D0 GB9409255D0 (en)	1994-06-29
GB2278793A GB2278793A (en)	1994-12-14
GB2278793B true GB2278793B (en)	1996-08-21

Family

ID=10754846

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB9409255A Expired - Fee Related GB2278793B (en)	1994-05-10	1994-05-10	Hole cutting tool

Country Status (1)

Country	Link
GB (1)	GB2278793B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5791837A (en) *	1996-08-16	1998-08-11	Johnson; Samuel	Annular tool for cutting holes in metal
GB2319739B (en) *	1997-07-08	1998-10-14	Bradford Tool And Gauge Ltd	Hole-cutting tool
WO2011158378A1 (en) *	2010-06-18	2011-12-22	日東工器株式会社	Ring-shaped hole cutter
CN105195795A (en) *	2015-10-19	2015-12-30	无锡市永亿精密铸造有限公司	Double-side drill bit

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2086279A (en) *	1980-10-27	1982-05-12	Codman & Shurtleff	Cranial drill
GB2160129A (en) *	1984-06-11	1985-12-18	Omi Kogyo Kk	Hole cutter
GB2182588A (en) *	1985-11-11	1987-05-20	Dennis Hubbard	Annular hole cutter

1994
- 1994-05-10 GB GB9409255A patent/GB2278793B/en not_active Expired - Fee Related

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2086279A (en) *	1980-10-27	1982-05-12	Codman & Shurtleff	Cranial drill
GB2160129A (en) *	1984-06-11	1985-12-18	Omi Kogyo Kk	Hole cutter
GB2182588A (en) *	1985-11-11	1987-05-20	Dennis Hubbard	Annular hole cutter

Also Published As

Publication number	Publication date
GB2278793A (en)	1994-12-14
GB9409255D0 (en)	1994-06-29

Publication	Publication Date	Title
GB2317841B (en)	1999-02-17	Improved hole cutting tools
HUP9602555A3 (en)	1999-03-01	Cutting tool
TW396883U (en)	2000-07-01	Cutting tool
PL333351A1 (en)	1999-12-06	Cutting tool
IL120948A0 (en)	1997-09-30	Cutting tool assembly
ZA9510104B (en)	1996-06-20	Segmented cutting tools
IL106999A (en)	1997-02-18	Cutting tool
PL331463A1 (en)	1999-07-19	Cutting tool
PL314161A1 (en)	1996-11-12	Compound cutting tool
IL117015A0 (en)	1996-06-18	A cutting tool
PL327961A1 (en)	1999-02-15	Cutting tool
IL106625A0 (en)	1993-12-08	Cutting tool
ZA958166B (en)	1996-04-24	Cutting tool
GB2278793B (en)	1996-08-21	Hole cutting tool
GB9308102D0 (en)	1993-06-02	Cutter tool
AU131222S (en)	1997-09-12	Cutting tool
AU122982S (en)	1995-03-13	Hole cutter
AU131365S (en)	1997-09-23	Cutting tool
GB2325877B (en)	2000-01-19	Cutting tool
AU131224S (en)	1997-09-12	Cutting tool
IL118628A0 (en)	1996-10-16	HSK - type cutting tool assembly
GB9625906D0 (en)	1997-01-29	Cutting tool
GB9521515D0 (en)	1995-12-20	Cutting tool
GB9618622D0 (en)	1996-10-16	Cutting tool
CA76269S (en)	1995-04-27	Cutting tool insert

Legal Events

Date	Code	Title	Description
2002-10-16	732E	Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
2009-01-28	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 20080510