GB124434A - Improvements relating to Drill Chucks. - Google Patents

Improvements relating to Drill Chucks.

Info

Publication number
GB124434A
GB124434A GB575219A GB575219A GB124434A GB 124434 A GB124434 A GB 124434A GB 575219 A GB575219 A GB 575219A GB 575219 A GB575219 A GB 575219A GB 124434 A GB124434 A GB 124434A
Authority
GB
United Kingdom
Prior art keywords
improvements relating
head
drill chucks
jaws
shell
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
GB575219A
Inventor
George Walter Emrick
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 FR495490D priority Critical patent/FR495490A/en
Application filed by Individual filed Critical Individual
Priority to GB575219A priority patent/GB124434A/en
Publication of GB124434A publication Critical patent/GB124434A/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
    • B23B31/1207—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving obliquely to the axis of the chuck in a plane containing this axis
    • B23B31/1246—Jaws movement actuated by a bolt with conical screw-thread

Landscapes

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

Abstract

124,434. Emrick, G. W. March 7, 1919. Chucks.-A drill chuck has a screwed conical head c<3> en. gaged by threads on the tops of jaws f mounted to slide in recesses in an internally coned shell b as the shell is rotated on the head. A ball bearing d is provided in the head, and the jaws are shaped as shown in Fig. 5.
GB575219A 1919-03-07 1919-03-07 Improvements relating to Drill Chucks. Expired GB124434A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR495490D FR495490A (en) 1919-03-07 1919-02-04 Mandrel for drilling tool
GB575219A GB124434A (en) 1919-03-07 1919-03-07 Improvements relating to Drill Chucks.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB575219A GB124434A (en) 1919-03-07 1919-03-07 Improvements relating to Drill Chucks.

Publications (1)

Publication Number Publication Date
GB124434A true GB124434A (en) 1920-01-29

Family

ID=32342281

Family Applications (1)

Application Number Title Priority Date Filing Date
GB575219A Expired GB124434A (en) 1919-03-07 1919-03-07 Improvements relating to Drill Chucks.

Country Status (2)

Country Link
FR (1) FR495490A (en)
GB (1) GB124434A (en)

Also Published As

Publication number Publication date
FR495490A (en) 1919-10-09

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