LU59229A1 - - Google Patents

Info

Publication number
LU59229A1
LU59229A1 LU59229A LU59229A LU59229A1 LU 59229 A1 LU59229 A1 LU 59229A1 LU 59229 A LU59229 A LU 59229A LU 59229 A LU59229 A LU 59229A LU 59229 A1 LU59229 A1 LU 59229A1
Authority
LU
Luxembourg
Application number
LU59229A
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
Publication of LU59229A1 publication Critical patent/LU59229A1/xx

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
    • B25B15/005—Screwdrivers characterised by material or shape of the tool bit characterised by cross-section with cross- or star-shaped 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
    • F16B23/0007—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
    • F16B23/0038—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 substantially prismatic with up to six edges, e.g. triangular, square, pentagonal, Allen-type cross-sections
    • 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
    • F16B33/00—Features common to bolt and nut
    • F16B33/006—Non-metallic fasteners using screw-thread
LU59229A 1968-07-31 1969-08-05 LU59229A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR161383 1968-07-31

Publications (1)

Publication Number Publication Date
LU59229A1 true LU59229A1 (en) 1969-12-22

Family

ID=8653283

Family Applications (1)

Application Number Title Priority Date Filing Date
LU59229A LU59229A1 (en) 1968-07-31 1969-08-05

Country Status (4)

Country Link
BE (1) BE736846A (en)
FR (1) FR1585454A (en)
LU (1) LU59229A1 (en)
MC (1) MC795A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0172130A2 (en) * 1984-06-15 1986-02-19 Mecron Medizinische Produkte Gmbh Screw for orthopaedic fixation

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0273078A1 (en) * 1986-12-29 1988-07-06 Etablissements SAINT - CHAMOND - GRANAT Bolt with recessed top
FR2584151B1 (en) * 1985-06-28 1988-04-29 Saint Chamond Granat Ets END SCREW
GB2285940A (en) * 1994-01-27 1995-08-02 Malcolm Turner Fastening system
US6988432B2 (en) 2003-11-06 2006-01-24 Uniscrew Worldwide, Inc. Multi-tiered-recess screws
GB201222688D0 (en) 2012-12-17 2013-01-30 Depuy Ireland A twist-drivable pin assembly

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0172130A2 (en) * 1984-06-15 1986-02-19 Mecron Medizinische Produkte Gmbh Screw for orthopaedic fixation
EP0172130A3 (en) * 1984-06-15 1987-02-04 Mecron Medizinische Produkte Gmbh Screw for orthopaedic fixation

Also Published As

Publication number Publication date
MC795A1 (en) 1970-04-27
BE736846A (en) 1969-12-31
FR1585454A (en) 1970-01-23

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