FR2490538A1 - Perfectionnements aux meches a bois, tarieres et outils analogues - Google Patents

Perfectionnements aux meches a bois, tarieres et outils analogues Download PDF

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Publication number
FR2490538A1
FR2490538A1 FR8020545A FR8020545A FR2490538A1 FR 2490538 A1 FR2490538 A1 FR 2490538A1 FR 8020545 A FR8020545 A FR 8020545A FR 8020545 A FR8020545 A FR 8020545A FR 2490538 A1 FR2490538 A1 FR 2490538A1
Authority
FR
France
Prior art keywords
wood
chuck
projection
brace
drills
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.)
Granted
Application number
FR8020545A
Other languages
English (en)
French (fr)
Other versions
FR2490538B1 (enExample
Inventor
Laurent Nourrisson
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.)
RISS ETS NOURRISSON LAURENT OU
Original Assignee
RISS ETS NOURRISSON LAURENT OU
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 RISS ETS NOURRISSON LAURENT OU filed Critical RISS ETS NOURRISSON LAURENT OU
Priority to FR8020545A priority Critical patent/FR2490538A1/fr
Publication of FR2490538A1 publication Critical patent/FR2490538A1/fr
Application granted granted Critical
Publication of FR2490538B1 publication Critical patent/FR2490538B1/fr
Granted 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
    • B23B31/12—Chucks with simultaneously-acting jaws, whether or not also individually adjustable
    • 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
    • B23B31/005—Cylindrical shanks of tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2231/00—Details of chucks, toolholder shanks or tool shanks
    • B23B2231/02—Features of shanks of tools not relating to the operation performed by the tool
    • B23B2231/0216—Overall cross sectional shape of the shank
    • B23B2231/0228—Square

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling And Boring (AREA)
FR8020545A 1980-09-19 1980-09-19 Perfectionnements aux meches a bois, tarieres et outils analogues Granted FR2490538A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8020545A FR2490538A1 (fr) 1980-09-19 1980-09-19 Perfectionnements aux meches a bois, tarieres et outils analogues

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8020545A FR2490538A1 (fr) 1980-09-19 1980-09-19 Perfectionnements aux meches a bois, tarieres et outils analogues

Publications (2)

Publication Number Publication Date
FR2490538A1 true FR2490538A1 (fr) 1982-03-26
FR2490538B1 FR2490538B1 (enExample) 1983-09-09

Family

ID=9246261

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8020545A Granted FR2490538A1 (fr) 1980-09-19 1980-09-19 Perfectionnements aux meches a bois, tarieres et outils analogues

Country Status (1)

Country Link
FR (1) FR2490538A1 (enExample)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE151901C (enExample) *

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE151901C (enExample) *

Also Published As

Publication number Publication date
FR2490538B1 (enExample) 1983-09-09

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Legal Events

Date Code Title Description
ST Notification of lapse