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GB307697A - Improvements in drill sockets - Google Patents

Improvements in drill sockets

Info

Publication number
GB307697A
GB307697A GB3145228A GB3145228A GB307697A GB 307697 A GB307697 A GB 307697A GB 3145228 A GB3145228 A GB 3145228A GB 3145228 A GB3145228 A GB 3145228A GB 307697 A GB307697 A GB 307697A
Authority
GB
United Kingdom
Prior art keywords
sockets
drill sockets
schoenwerk
oct
welded
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
GB3145228A
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.)
Individual
Original Assignee
Individual
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
Priority to DEB134181D priority Critical patent/DE479390C/en
Application filed by Individual filed Critical Individual
Priority to GB3145228A priority patent/GB307697A/en
Publication of GB307697A publication Critical patent/GB307697A/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
    • B23B31/1173—Retention by friction only, e.g. using springs, resilient sleeves, tapers using springs
    • 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
    • B23B51/123—Conical reduction sleeves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Piles And Underground Anchors (AREA)

Abstract

307,697. Schoenwerk, A. Oct. 30, 1928. Sockets. - Adapter self-grip sockets for drills comprise a steel wire c of approximately square cross section closely coiled to present continuous inner and outer surfaces which may be ground. The end turns are welded and pressed in a die to dome shape e to engage the extracting drift.
GB3145228A 1927-11-04 1928-10-30 Improvements in drill sockets Expired GB307697A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DEB134181D DE479390C (en) 1927-11-04 1927-11-04 Spring clip-on sleeve
GB3145228A GB307697A (en) 1928-10-30 1928-10-30 Improvements in drill sockets

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3145228A GB307697A (en) 1928-10-30 1928-10-30 Improvements in drill sockets

Publications (1)

Publication Number Publication Date
GB307697A true GB307697A (en) 1929-03-14

Family

ID=10323283

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3145228A Expired GB307697A (en) 1927-11-04 1928-10-30 Improvements in drill sockets

Country Status (1)

Country Link
GB (1) GB307697A (en)

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