GB2291369B - Forming holes - Google Patents
Forming holesInfo
- Publication number
- GB2291369B GB2291369B GB9414278A GB9414278A GB2291369B GB 2291369 B GB2291369 B GB 2291369B GB 9414278 A GB9414278 A GB 9414278A GB 9414278 A GB9414278 A GB 9414278A GB 2291369 B GB2291369 B GB 2291369B
- Authority
- GB
- United Kingdom
- Prior art keywords
- forming holes
- holes
- forming
- 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 - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B23B51/0018—Drills for enlarging a hole
- B23B51/0045—Drills for enlarging a hole by expanding or tilting the toolhead
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9414278A GB2291369B (en) | 1994-07-15 | 1994-07-15 | Forming holes |
GB9414605A GB9414605D0 (en) | 1994-07-15 | 1994-07-20 | Forming holes |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9414278A GB2291369B (en) | 1994-07-15 | 1994-07-15 | Forming holes |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9414278D0 GB9414278D0 (en) | 1994-09-07 |
GB2291369A GB2291369A (en) | 1996-01-24 |
GB2291369B true GB2291369B (en) | 1998-06-10 |
Family
ID=10758366
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9414278A Expired - Fee Related GB2291369B (en) | 1994-07-15 | 1994-07-15 | Forming holes |
GB9414605A Pending GB9414605D0 (en) | 1994-07-15 | 1994-07-20 | Forming holes |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9414605A Pending GB9414605D0 (en) | 1994-07-15 | 1994-07-20 | Forming holes |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB2291369B (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1434173A (en) * | 1973-06-20 | 1976-05-05 | Stumpp Kurz | Drilling of holes |
US4347768A (en) * | 1978-07-05 | 1982-09-07 | Hilti Aktiengesellschaft | Drilling tool for producing an undercut bore |
GB2248200A (en) * | 1990-09-28 | 1992-04-01 | David Patrick Payne | Expansible drill bit for undercutting bores |
-
1994
- 1994-07-15 GB GB9414278A patent/GB2291369B/en not_active Expired - Fee Related
- 1994-07-20 GB GB9414605A patent/GB9414605D0/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1434173A (en) * | 1973-06-20 | 1976-05-05 | Stumpp Kurz | Drilling of holes |
US4347768A (en) * | 1978-07-05 | 1982-09-07 | Hilti Aktiengesellschaft | Drilling tool for producing an undercut bore |
GB2248200A (en) * | 1990-09-28 | 1992-04-01 | David Patrick Payne | Expansible drill bit for undercutting bores |
Also Published As
Publication number | Publication date |
---|---|
GB9414605D0 (en) | 1994-09-07 |
GB2291369A (en) | 1996-01-24 |
GB9414278D0 (en) | 1994-09-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20020715 |