FR21095E - Mandrin pour mèche à percer - Google Patents

Mandrin pour mèche à percer

Info

Publication number
FR21095E
FR21095E FR21095DA FR21095E FR 21095 E FR21095 E FR 21095E FR 21095D A FR21095D A FR 21095DA FR 21095 E FR21095 E FR 21095E
Authority
FR
France
Prior art keywords
mandrel
drill bit
drill
bit
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
Roger-Augustin Reimboll
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.)
ROGER AUGUSTIN REIMBOLL
Original Assignee
ROGER AUGUSTIN REIMBOLL
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 ROGER AUGUSTIN REIMBOLL filed Critical ROGER AUGUSTIN REIMBOLL
Application granted granted Critical
Publication of FR21095E publication Critical patent/FR21095E/fr
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
    • B23B31/11—Retention by threaded connection
    • B23B31/1107—Retention by threaded connection for conical parts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR21095D 1918-03-28 1918-11-25 Mandrin pour mèche à percer Expired FR21095E (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR489493T 1918-03-28
FR21095T 1918-11-25

Publications (1)

Publication Number Publication Date
FR21095E true FR21095E (fr) 1920-03-19

Family

ID=1362051

Family Applications (1)

Application Number Title Priority Date Filing Date
FR21095D Expired FR21095E (fr) 1918-03-28 1918-11-25 Mandrin pour mèche à percer

Country Status (1)

Country Link
FR (1) FR21095E (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4877713A (en) * 1986-01-21 1989-10-31 Kyodo Printing Co., Ltd. Preformatted optical recording card and method of producing the same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4877713A (en) * 1986-01-21 1989-10-31 Kyodo Printing Co., Ltd. Preformatted optical recording card and method of producing the same

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