GB606058A - - Google Patents

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Publication number
GB606058A
GB606058A GB606058DA GB606058A GB 606058 A GB606058 A GB 606058A GB 606058D A GB606058D A GB 606058DA GB 606058 A GB606058 A GB 606058A
Authority
GB
United Kingdom
Prior art keywords
tool
plungers
plunger
cutters
bore
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.)
Active
Application number
Other languages
English (en)
Publication of GB606058A publication Critical patent/GB606058A/en
Active legal-status Critical Current

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  • Drilling And Boring (AREA)
  • Auxiliary Devices For Machine Tools (AREA)
GB606058D Active GB606058A (fr)

Publications (1)

Publication Number Publication Date
GB606058A true GB606058A (fr)

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ID=1749452

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GB606058D Active GB606058A (fr)

Country Status (1)

Country Link
GB (1) GB606058A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2128657A (en) * 1982-10-22 1984-05-02 Coal Ind Drilling methods and equipment
GB2172315A (en) * 1985-01-04 1986-09-17 Lam Ming Luen Expandable-contractable drilling device
GB2313860A (en) * 1996-06-06 1997-12-10 Paul Bernard Lee Reamer with radially adjustable rollers
GB2344607A (en) * 1998-11-12 2000-06-14 Adel Sheshtawy Drilling tool with extendable and retractable elements.

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2128657A (en) * 1982-10-22 1984-05-02 Coal Ind Drilling methods and equipment
GB2172315A (en) * 1985-01-04 1986-09-17 Lam Ming Luen Expandable-contractable drilling device
GB2313860A (en) * 1996-06-06 1997-12-10 Paul Bernard Lee Reamer with radially adjustable rollers
GB2313860B (en) * 1996-06-06 2000-11-01 Paul Bernard Lee Adjustable roller reamer
GB2344607A (en) * 1998-11-12 2000-06-14 Adel Sheshtawy Drilling tool with extendable and retractable elements.
GB2344607B (en) * 1998-11-12 2003-02-19 Adel Sheshtawy Drilling tool with extendable elements

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