GB1279974A - Improvements in or relating to drilling machines - Google Patents

Improvements in or relating to drilling machines

Info

Publication number
GB1279974A
GB1279974A GB2870/72A GB287072A GB1279974A GB 1279974 A GB1279974 A GB 1279974A GB 2870/72 A GB2870/72 A GB 2870/72A GB 287072 A GB287072 A GB 287072A GB 1279974 A GB1279974 A GB 1279974A
Authority
GB
United Kingdom
Prior art keywords
relating
drill
drilling machines
spindle
kingsbury
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
Application number
GB2870/72A
Inventor
Clifford Kingsbury Fitch
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.)
KINGSBURY FITCH DEVELOPMENTS L
Original Assignee
KINGSBURY FITCH DEVELOPMENTS L
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 KINGSBURY FITCH DEVELOPMENTS L filed Critical KINGSBURY FITCH DEVELOPMENTS L
Priority to GB2870/72A priority Critical patent/GB1279974A/en
Publication of GB1279974A publication Critical patent/GB1279974A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/02—Chucks
    • B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
    • B23B31/117—Retention by friction only, e.g. using springs, resilient sleeves, tapers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2270/00—Details of turning, boring or drilling machines, processes or tools not otherwise provided for
    • B23B2270/26—Burnishing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)

Abstract

1279974 Drill spindles KINGSBURY FITCH (DEVELOPMENTS) Ltd 1 July 1969 [7 May 1969] 2870/72 Divided out of 1279973 Heading B3C A spindle 64 of a drilling machine is fitted with a drill 86, the spindle and drill having mating inclined faces 84, 87, and end faces 85, 88, and are embraced by a sleeve 89.
GB2870/72A 1969-05-07 1969-05-07 Improvements in or relating to drilling machines Expired GB1279974A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2870/72A GB1279974A (en) 1969-05-07 1969-05-07 Improvements in or relating to drilling machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2870/72A GB1279974A (en) 1969-05-07 1969-05-07 Improvements in or relating to drilling machines

Publications (1)

Publication Number Publication Date
GB1279974A true GB1279974A (en) 1972-06-28

Family

ID=9747557

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2870/72A Expired GB1279974A (en) 1969-05-07 1969-05-07 Improvements in or relating to drilling machines

Country Status (1)

Country Link
GB (1) GB1279974A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0068829A2 (en) * 1981-06-25 1983-01-05 John Macdonald & Company (Pneumatic Tools) Limited Improvements in scabbler bits
EP0301185A1 (en) * 1987-07-30 1989-02-01 Kempf, Werner S. Chucking device for cutting tools like screw-taps, milling cutters or the like, particularly solid hard metal tools

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0068829A2 (en) * 1981-06-25 1983-01-05 John Macdonald & Company (Pneumatic Tools) Limited Improvements in scabbler bits
EP0068829A3 (en) * 1981-06-25 1984-08-22 John Macdonald & Company (Pneumatic Tools) Limited Improvements in scabbler bits
EP0301185A1 (en) * 1987-07-30 1989-02-01 Kempf, Werner S. Chucking device for cutting tools like screw-taps, milling cutters or the like, particularly solid hard metal tools

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees