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GB334340A - Improvements in or relating to sockets for twist and like drills - Google Patents

Improvements in or relating to sockets for twist and like drills

Info

Publication number
GB334340A
GB334340A GB22949/29A GB2294929A GB334340A GB 334340 A GB334340 A GB 334340A GB 22949/29 A GB22949/29 A GB 22949/29A GB 2294929 A GB2294929 A GB 2294929A GB 334340 A GB334340 A GB 334340A
Authority
GB
United Kingdom
Prior art keywords
sockets
twist
drill
drills
relating
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
GB22949/29A
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.)
BERNARD O REILLY
JAMES LEADBEATER WING
Original Assignee
BERNARD O REILLY
JAMES LEADBEATER WING
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 BERNARD O REILLY, JAMES LEADBEATER WING filed Critical BERNARD O REILLY
Priority to GB22949/29A priority Critical patent/GB334340A/en
Publication of GB334340A publication Critical patent/GB334340A/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
    • B23B31/11—Retention by threaded connection

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)

Abstract

334,340. Wing, J. L., and O'Reilly, B. July 26, 1929. Sockets.-A socket for a twist &c. drill is formed with an internal thread, the crests of which are removed over the main parallel portion but left complete over a small tapered portion remote from the mouth. When tightened on the drill shank a similar thread is cut therein, and removal is effected by rotating the socket relative to the drill as by a tommy bar inserted through a hole h.
GB22949/29A 1929-07-26 1929-07-26 Improvements in or relating to sockets for twist and like drills Expired GB334340A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB22949/29A GB334340A (en) 1929-07-26 1929-07-26 Improvements in or relating to sockets for twist and like drills

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB22949/29A GB334340A (en) 1929-07-26 1929-07-26 Improvements in or relating to sockets for twist and like drills

Publications (1)

Publication Number Publication Date
GB334340A true GB334340A (en) 1930-09-04

Family

ID=10187666

Family Applications (1)

Application Number Title Priority Date Filing Date
GB22949/29A Expired GB334340A (en) 1929-07-26 1929-07-26 Improvements in or relating to sockets for twist and like drills

Country Status (1)

Country Link
GB (1) GB334340A (en)

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