GB8917726D0 - Device for cutting an aperture in a hollow cylindrical object - Google Patents

Device for cutting an aperture in a hollow cylindrical object

Info

Publication number
GB8917726D0
GB8917726D0 GB898917726A GB8917726A GB8917726D0 GB 8917726 D0 GB8917726 D0 GB 8917726D0 GB 898917726 A GB898917726 A GB 898917726A GB 8917726 A GB8917726 A GB 8917726A GB 8917726 D0 GB8917726 D0 GB 8917726D0
Authority
GB
United Kingdom
Prior art keywords
aperture
cutting
hollow cylindrical
cylindrical object
hollow
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.)
Granted
Application number
GB898917726A
Other versions
GB2240057A (en
GB2240057B (en
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.)
WELSH WATER AUTHORITY
Bruff Manufacturing Co Ltd
Original Assignee
WELSH WATER AUTHORITY
Bruff Manufacturing Co 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.)
Filing date
Publication date
Application filed by WELSH WATER AUTHORITY, Bruff Manufacturing Co Ltd filed Critical WELSH WATER AUTHORITY
Priority to GB8917726A priority Critical patent/GB2240057B/en
Publication of GB8917726D0 publication Critical patent/GB8917726D0/en
Publication of GB2240057A publication Critical patent/GB2240057A/en
Application granted granted Critical
Publication of GB2240057B publication Critical patent/GB2240057B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B5/00—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor
    • B23B5/14—Cutting-off lathes
GB8917726A 1989-08-03 1989-08-03 Device for cutting an aperture in a hollow cylindrical object Expired - Fee Related GB2240057B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8917726A GB2240057B (en) 1989-08-03 1989-08-03 Device for cutting an aperture in a hollow cylindrical object

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8917726A GB2240057B (en) 1989-08-03 1989-08-03 Device for cutting an aperture in a hollow cylindrical object

Publications (3)

Publication Number Publication Date
GB8917726D0 true GB8917726D0 (en) 1989-09-20
GB2240057A GB2240057A (en) 1991-07-24
GB2240057B GB2240057B (en) 1993-02-03

Family

ID=10661078

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8917726A Expired - Fee Related GB2240057B (en) 1989-08-03 1989-08-03 Device for cutting an aperture in a hollow cylindrical object

Country Status (1)

Country Link
GB (1) GB2240057B (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH172622A (en) * 1932-09-02 1934-10-15 Lindner Herbert Machine tool.
GB2027371A (en) * 1978-08-11 1980-02-20 Vickers Ltd Metal Cutting Apparatus
GB2095598A (en) * 1981-02-04 1982-10-06 Insituform Int Inc Device for cutting side connections in the lining of a pipe
GB2129350A (en) * 1982-10-14 1984-05-16 Colebrand Ltd Remotely controllable cutting apparatus

Also Published As

Publication number Publication date
GB2240057A (en) 1991-07-24
GB2240057B (en) 1993-02-03

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940803