FR1562074A - - Google Patents

Info

Publication number
FR1562074A
FR1562074A FR1562074DA FR1562074A FR 1562074 A FR1562074 A FR 1562074A FR 1562074D A FR1562074D A FR 1562074DA FR 1562074 A FR1562074 A FR 1562074A
Authority
FR
France
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
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 filed Critical
Application granted granted Critical
Publication of FR1562074A publication Critical patent/FR1562074A/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B15/00—Screwdrivers
    • B25B15/001—Screwdrivers characterised by material or shape of the tool bit
    • B25B15/004—Screwdrivers characterised by material or shape of the tool bit characterised by cross-section
    • 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
    • F16B23/0061—Specially shaped nuts or heads of bolts or screws for rotations by a tool with grooves, notches or splines on the external peripheral surface designed for tools engaging in radial direction

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1562074D 1968-01-25 1968-01-25 Expired FR1562074A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR137366 1968-01-25

Publications (1)

Publication Number Publication Date
FR1562074A true FR1562074A (fr) 1969-04-04

Family

ID=8645072

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1562074D Expired FR1562074A (fr) 1968-01-25 1968-01-25

Country Status (1)

Country Link
FR (1) FR1562074A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2730530A1 (fr) * 1995-02-14 1996-08-14 Facom Accouplement separable, et outil correspondant
AU2003220705B1 (en) * 2003-07-18 2005-01-06 Chao Wei Lin Screw with combined-recess driving socket
EP1939463A1 (fr) * 2006-12-29 2008-07-02 Fong Prean Industrial Co., Ltd. Vis avec une empreinte dans la tête de vis

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2730530A1 (fr) * 1995-02-14 1996-08-14 Facom Accouplement separable, et outil correspondant
WO1996025603A1 (fr) * 1995-02-14 1996-08-22 Facom Accouplement separable, et outil correspondant
CN1059022C (zh) * 1995-02-14 2000-11-29 法科姆公司 可分离的联轴节及相应的工具
US6314840B2 (en) 1995-02-14 2001-11-13 Facom Separable coupling and corresponding tool
US6679141B1 (en) 1995-02-14 2004-01-20 Facom Releasable coupling and tool therefor
AU2003220705B1 (en) * 2003-07-18 2005-01-06 Chao Wei Lin Screw with combined-recess driving socket
EP1939463A1 (fr) * 2006-12-29 2008-07-02 Fong Prean Industrial Co., Ltd. Vis avec une empreinte dans la tête de vis

Similar Documents

Publication Publication Date Title
AU428130B2 (fr)
AU5184069A (fr)
AU6168869A (fr)
FR1558026A (fr)
AU6171569A (fr)
FR1562074A (fr)
AU416157B2 (fr)
AU429879B2 (fr)
AU4811568A (fr)
AU421558B1 (fr)
AU3224368A (fr)
AU3789668A (fr)
AU4744468A (fr)
BE727848A (fr)
BE726568A (fr)
AU4270368A (fr)
AU4503667A (fr)
BE728728A (fr)
BE709446A (fr)
BE727899A (fr)
BE709435A (fr)
AU4224469A (fr)
AU4558658A (fr)
AU463027A (fr)
BE727322A (fr)

Legal Events

Date Code Title Description
ST Notification of lapse