GB191117024A - Improvements applicable to Drilling Machines. - Google Patents

Improvements applicable to Drilling Machines.

Info

Publication number
GB191117024A
GB191117024A GB191117024DA GB191117024A GB 191117024 A GB191117024 A GB 191117024A GB 191117024D A GB191117024D A GB 191117024DA GB 191117024 A GB191117024 A GB 191117024A
Authority
GB
United Kingdom
Prior art keywords
spindle
drilling machines
drill
improvements applicable
ejected
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
Inventor
Friedrich Bernhard Fischer
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
Application granted granted Critical
Publication of GB191117024A publication Critical patent/GB191117024A/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
    • B23B31/06—Features relating to the removal of tools; Accessories therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling And Boring (AREA)

Abstract

17,024. Fischer, F. B. July 25. Sockets.-To enable a drill to be ejected without stopping the drill spindle, a sleeve g connected by a spring to a ring i on the spindle a engages the bearing- bracket h as the spindle ascend$, and thereby the drill shank strikes a bolt f and is ejected. In a modification, the sleeve g, ring i, and spring are dispensed with, the cross - bolt being provided with enlarged heads for engaging the bracket h.
GB191117024D 1911-07-25 1911-07-25 Improvements applicable to Drilling Machines. Expired GB191117024A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191117024T 1911-07-25

Publications (1)

Publication Number Publication Date
GB191117024A true GB191117024A (en) 1911-12-21

Family

ID=32565616

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191117024D Expired GB191117024A (en) 1911-07-25 1911-07-25 Improvements applicable to Drilling Machines.

Country Status (2)

Country Link
FR (1) FR433396A (en)
GB (1) GB191117024A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3298701A (en) * 1958-11-17 1967-01-17 Borden John Victor Hand drill

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2618180A (en) * 1949-06-17 1952-11-18 Fosdick Machine Tool Co Tool ejector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3298701A (en) * 1958-11-17 1967-01-17 Borden John Victor Hand drill

Also Published As

Publication number Publication date
FR433396A (en) 1912-01-05

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