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FR506673A - Improvements to boring machines and similar machine tools - Google Patents

Improvements to boring machines and similar machine tools

Info

Publication number
FR506673A
FR506673A FR506673A FR506673DA FR506673A FR 506673 A FR506673 A FR 506673A FR 506673 A FR506673 A FR 506673A FR 506673D A FR506673D A FR 506673DA FR 506673 A FR506673 A FR 506673A
Authority
FR
France
Prior art keywords
machine tools
similar machine
boring machines
boring
machines
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
FR506673A
Other languages
French (fr)
Inventor
Isaac Henry Wright
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.)
Smith & Coventry Ld
Original Assignee
Smith & Coventry Ld
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 Smith & Coventry Ld filed Critical Smith & Coventry Ld
Application granted granted Critical
Publication of FR506673A publication Critical patent/FR506673A/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
    • B23B31/12—Chucks with simultaneously-acting jaws, whether or not also individually adjustable
    • B23B31/16—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving radially
    • B23B31/16158—Jaws movement actuated by coaxial conical surfaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR506673A 1919-05-21 1919-11-27 Improvements to boring machines and similar machine tools Expired FR506673A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB506673X 1919-05-21

Publications (1)

Publication Number Publication Date
FR506673A true FR506673A (en) 1920-08-27

Family

ID=10456868

Family Applications (1)

Application Number Title Priority Date Filing Date
FR506673A Expired FR506673A (en) 1919-05-21 1919-11-27 Improvements to boring machines and similar machine tools

Country Status (1)

Country Link
FR (1) FR506673A (en)

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