FR503393A - Mandrin porte-foret - Google Patents

Mandrin porte-foret

Info

Publication number
FR503393A
FR503393A FR503393DA FR503393A FR 503393 A FR503393 A FR 503393A FR 503393D A FR503393D A FR 503393DA FR 503393 A FR503393 A FR 503393A
Authority
FR
France
Prior art keywords
drill chuck
chuck
drill
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
Other languages
English (en)
Inventor
Joseph Kennerdell
Garnett Drinnan
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 FR503393A publication Critical patent/FR503393A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/12—Adapters for drills or chucks; Tapered sleeves
    • B23B51/123—Conical reduction sleeves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
FR503393D 1918-09-05 1919-09-01 Mandrin porte-foret Expired FR503393A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1447018A GB123019A (en) 1918-09-05 1918-09-05 Improved Chuck or Holder for Twist or other Drills.

Publications (1)

Publication Number Publication Date
FR503393A true FR503393A (fr) 1920-06-09

Family

ID=32608199

Family Applications (1)

Application Number Title Priority Date Filing Date
FR503393D Expired FR503393A (fr) 1918-09-05 1919-09-01 Mandrin porte-foret

Country Status (2)

Country Link
FR (1) FR503393A (fr)
GB (1) GB123019A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113245588A (zh) * 2021-05-26 2021-08-13 莆田市振芳商贸有限公司 一种环保设备生产用加工设备

Also Published As

Publication number Publication date
GB123019A (en) 1919-02-13

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