GB192212A - An improved method of and means for mounting drilling tools or the like in their holders - Google Patents

An improved method of and means for mounting drilling tools or the like in their holders

Info

Publication number
GB192212A
GB192212A GB3017021A GB3017021A GB192212A GB 192212 A GB192212 A GB 192212A GB 3017021 A GB3017021 A GB 3017021A GB 3017021 A GB3017021 A GB 3017021A GB 192212 A GB192212 A GB 192212A
Authority
GB
United Kingdom
Prior art keywords
holders
improved method
drilling tools
mounting drilling
mounting
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
GB3017021A
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
Application filed by Individual filed Critical Individual
Priority to GB3017021A priority Critical patent/GB192212A/en
Publication of GB192212A publication Critical patent/GB192212A/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

192,212. Roberts, B. B., and Walters, J. Nov. 11, 1921. Sockets.-In mounting drilling &c. tools in their holders, both the drill B and the holder A are cut to form coacting shoulders, b, a, the joint being covered by a sleeve C secured to the holder by a screw thread D or other means. The contacting surfaces x may be parallel to the longitudinal axis or inclined as shown.
GB3017021A 1921-11-11 1921-11-11 An improved method of and means for mounting drilling tools or the like in their holders Expired GB192212A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3017021A GB192212A (en) 1921-11-11 1921-11-11 An improved method of and means for mounting drilling tools or the like in their holders

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3017021A GB192212A (en) 1921-11-11 1921-11-11 An improved method of and means for mounting drilling tools or the like in their holders

Publications (1)

Publication Number Publication Date
GB192212A true GB192212A (en) 1923-02-01

Family

ID=10303376

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3017021A Expired GB192212A (en) 1921-11-11 1921-11-11 An improved method of and means for mounting drilling tools or the like in their holders

Country Status (1)

Country Link
GB (1) GB192212A (en)

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