FR1009061A - Perfectionnements aux vis creuses à prise polygonale - Google Patents

Perfectionnements aux vis creuses à prise polygonale

Info

Publication number
FR1009061A
FR1009061A FR1009061DA FR1009061A FR 1009061 A FR1009061 A FR 1009061A FR 1009061D A FR1009061D A FR 1009061DA FR 1009061 A FR1009061 A FR 1009061A
Authority
FR
France
Prior art keywords
hollow screw
polygon socket
socket hollow
polygon
screw
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)
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.)
COOP OUVRIERE PROD SARL
Original Assignee
COOP OUVRIERE PROD SARL
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 COOP OUVRIERE PROD SARL filed Critical COOP OUVRIERE PROD SARL
Application granted granted Critical
Publication of FR1009061A publication Critical patent/FR1009061A/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B23/00—Specially shaped nuts or heads of bolts or screws for rotations by a tool
    • F16B23/0007—Specially shaped nuts or heads of bolts or screws for rotations by a tool characterised by the shape of the recess or the protrusion engaging the tool
    • F16B23/003—Specially shaped nuts or heads of bolts or screws for rotations by a tool characterised by the shape of the recess or the protrusion engaging the tool star-shaped or multi-lobular, e.g. Torx-type, twelve-point star

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1009061D 1950-01-24 1950-01-24 Perfectionnements aux vis creuses à prise polygonale Expired FR1009061A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1009061T 1950-01-24

Publications (1)

Publication Number Publication Date
FR1009061A true FR1009061A (fr) 1952-05-26

Family

ID=9567855

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1009061D Expired FR1009061A (fr) 1950-01-24 1950-01-24 Perfectionnements aux vis creuses à prise polygonale

Country Status (1)

Country Link
FR (1) FR1009061A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4384812A (en) * 1979-04-03 1983-05-24 Miyagawa Kinzoku Kogyo Company Limited Screw and screw forming tool
FR2538470A1 (fr) * 1982-12-28 1984-06-29 Prolhac Robert Vis de serrage controle par ultrason et son dispositif de tarage
WO2020070638A1 (fr) * 2018-10-04 2020-04-09 F.Lli Mauri S.R.L. Douille à vissage rapide

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4384812A (en) * 1979-04-03 1983-05-24 Miyagawa Kinzoku Kogyo Company Limited Screw and screw forming tool
FR2538470A1 (fr) * 1982-12-28 1984-06-29 Prolhac Robert Vis de serrage controle par ultrason et son dispositif de tarage
WO2020070638A1 (fr) * 2018-10-04 2020-04-09 F.Lli Mauri S.R.L. Douille à vissage rapide

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