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GB163767A - Improvements in tool-holders, chucks or the like - Google Patents

Improvements in tool-holders, chucks or the like

Info

Publication number
GB163767A
GB163767A GB4891/20A GB489120A GB163767A GB 163767 A GB163767 A GB 163767A GB 4891/20 A GB4891/20 A GB 4891/20A GB 489120 A GB489120 A GB 489120A GB 163767 A GB163767 A GB 163767A
Authority
GB
United Kingdom
Prior art keywords
adaptor
tools
tool
chucks
holders
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
GB4891/20A
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.)
HENRY STARKEY
Original Assignee
HENRY STARKEY
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 HENRY STARKEY filed Critical HENRY STARKEY
Priority to GB4891/20A priority Critical patent/GB163767A/en
Publication of GB163767A publication Critical patent/GB163767A/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
    • B23B31/107—Retention by laterally-acting detents, e.g. pins, screws, wedges; Retention by loose elements, e.g. balls
    • B23B31/1075—Retention by screws

Landscapes

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

Abstract

163,767. Starkey, H. Feb. 18, 1920. Cutters; sockets.-Secondary tools such as taps &c. are carried in sockets adapted to be slipped into driving engagement with primary tools, such as twist drills &c. The adaptor 2, Fig. 4, may be made a sliding fit on a twist drill 5, lugs 3, engaging the flutes, constituting the driving connection or other driving means may be used. The end 4 of the adaptor is shaped to receive the shank 6 of the second-operation tool, or it may hold a second adaptor. The secondary tools may be secured by set-screws &c. as shown in Fig. 6. Reference has been directed by the Comptroller to Specifications 14030/05, 25372/11, and 137,686.
GB4891/20A 1920-02-18 1920-02-18 Improvements in tool-holders, chucks or the like Expired GB163767A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB4891/20A GB163767A (en) 1920-02-18 1920-02-18 Improvements in tool-holders, chucks or the like

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4891/20A GB163767A (en) 1920-02-18 1920-02-18 Improvements in tool-holders, chucks or the like

Publications (1)

Publication Number Publication Date
GB163767A true GB163767A (en) 1921-05-18

Family

ID=9785791

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4891/20A Expired GB163767A (en) 1920-02-18 1920-02-18 Improvements in tool-holders, chucks or the like

Country Status (1)

Country Link
GB (1) GB163767A (en)

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