FR433396A - Device for driving the taper shank drill bit from the spindle of drilling machines - Google Patents

Device for driving the taper shank drill bit from the spindle of drilling machines

Info

Publication number
FR433396A
FR433396A FR433396A FR433396DA FR433396A FR 433396 A FR433396 A FR 433396A FR 433396 A FR433396 A FR 433396A FR 433396D A FR433396D A FR 433396DA FR 433396 A FR433396 A FR 433396A
Authority
FR
France
Prior art keywords
spindle
driving
drill bit
taper shank
drilling 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
FR433396A
Other languages
French (fr)
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 FR433396A publication Critical patent/FR433396A/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)
FR433396A 1911-07-25 1911-08-19 Device for driving the taper shank drill bit from the spindle of drilling machines Expired FR433396A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR433396A true FR433396A (en) 1912-01-05

Family

ID=32565616

Family Applications (1)

Application Number Title Priority Date Filing Date
FR433396A Expired FR433396A (en) 1911-07-25 1911-08-19 Device for driving the taper shank drill bit from the spindle of 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
US2618180A (en) * 1949-06-17 1952-11-18 Fosdick Machine Tool Co Tool ejector

Families Citing this family (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

Cited By (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

Also Published As

Publication number Publication date
GB191117024A (en) 1911-12-21

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