GB903088A - Improvements in drill sleeves for twist drills and the like - Google Patents

Improvements in drill sleeves for twist drills and the like

Info

Publication number
GB903088A
GB903088A GB159958A GB159958A GB903088A GB 903088 A GB903088 A GB 903088A GB 159958 A GB159958 A GB 159958A GB 159958 A GB159958 A GB 159958A GB 903088 A GB903088 A GB 903088A
Authority
GB
United Kingdom
Prior art keywords
socket
drill
jan
bonded
twist drills
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
GB159958A
Inventor
George Cecil Derbyshire
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.)
Frank Guylee & Son Ltd
Original Assignee
Frank Guylee & Son 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 Frank Guylee & Son Ltd filed Critical Frank Guylee & Son Ltd
Priority to GB159958A priority Critical patent/GB903088A/en
Publication of GB903088A publication Critical patent/GB903088A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/12—Adapters for drills or chucks; Tapered sleeves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Insertion Pins And Rivets (AREA)

Abstract

903,088. Drill-sockets. GUYLEE & SON Ltd., FRANK. Jan. 13, 1959 [Jan. 16, 1958], No. 1599/58. Class 83 (3). A drill socket having a tapered shank 10 and a tapered socket 9 is made from moulded nylon or like thermo-setting synthetic plastic material and has a steel insert 13 bonded to it. Alternatively the steel insert is of T-section 16. In a further modification, the tang end 11 of the socket has a metal cap 17 secured thereto by a screw or rivet or bonded to the tang during moulding.
GB159958A 1958-01-16 1958-01-16 Improvements in drill sleeves for twist drills and the like Expired GB903088A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB159958A GB903088A (en) 1958-01-16 1958-01-16 Improvements in drill sleeves for twist drills and the like

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB159958A GB903088A (en) 1958-01-16 1958-01-16 Improvements in drill sleeves for twist drills and the like

Publications (1)

Publication Number Publication Date
GB903088A true GB903088A (en) 1962-08-09

Family

ID=9724739

Family Applications (1)

Application Number Title Priority Date Filing Date
GB159958A Expired GB903088A (en) 1958-01-16 1958-01-16 Improvements in drill sleeves for twist drills and the like

Country Status (1)

Country Link
GB (1) GB903088A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5102271A (en) * 1991-02-25 1992-04-07 Hemmings David T Collet-wear reducing drill bit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5102271A (en) * 1991-02-25 1992-04-07 Hemmings David T Collet-wear reducing drill bit
WO1992014573A1 (en) * 1991-02-25 1992-09-03 Hemmings David T Collet-wear reducing drill bit

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