ES277721A1 - Perfeccionamientos en sujetadores metálicos roscados - Google Patents

Perfeccionamientos en sujetadores metálicos roscados

Info

Publication number
ES277721A1
ES277721A1 ES277721A ES277721A ES277721A1 ES 277721 A1 ES277721 A1 ES 277721A1 ES 277721 A ES277721 A ES 277721A ES 277721 A ES277721 A ES 277721A ES 277721 A1 ES277721 A1 ES 277721A1
Authority
ES
Spain
Prior art keywords
recess
grooves
side walls
translation
legally binding
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
ES277721A
Other languages
English (en)
Spanish (es)
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.)
Guest Keen and Nettelfolds Mitlands Ltd
Original Assignee
Guest Keen and Nettelfolds Mitlands Ltd
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 Guest Keen and Nettelfolds Mitlands Ltd filed Critical Guest Keen and Nettelfolds Mitlands Ltd
Publication of ES277721A1 publication Critical patent/ES277721A1/es
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
    • F16B23/0023—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 cross-shaped
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/44—Making machine elements bolts, studs, or the like
    • B21K1/46—Making machine elements bolts, studs, or the like with heads
    • B21K1/463—Making machine elements bolts, studs, or the like with heads with recessed heads
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Forging (AREA)
  • Bolts, Nuts, And Washers (AREA)
  • Connection Of Plates (AREA)
  • Insertion Pins And Rivets (AREA)
  • Slide Fasteners (AREA)
ES277721A 1961-05-26 1962-05-26 Perfeccionamientos en sujetadores metálicos roscados Expired ES277721A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11283661A 1961-05-26 1961-05-26

Publications (1)

Publication Number Publication Date
ES277721A1 true ES277721A1 (es) 1962-10-01

Family

ID=22346082

Family Applications (1)

Application Number Title Priority Date Filing Date
ES277721A Expired ES277721A1 (es) 1961-05-26 1962-05-26 Perfeccionamientos en sujetadores metálicos roscados

Country Status (11)

Country Link
AT (2) AT253309B (ja)
BE (1) BE618104A (ja)
CH (3) CH451605A (ja)
DE (3) DE1950935U (ja)
DK (1) DK113041B (ja)
ES (1) ES277721A1 (ja)
FI (1) FI45380C (ja)
GB (1) GB1006509A (ja)
LU (1) LU41783A1 (ja)
MY (1) MY6600087A (ja)
NL (2) NL133564C (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1521141A (en) * 1975-07-19 1978-08-16 Gkn Fasteners Ltd Threaded fastener
US4355552A (en) * 1980-04-14 1982-10-26 Technofast, Inc. Recessed head screw
GB2129348B (en) * 1982-09-08 1986-09-24 Blum Gmbh Julius Screws
EP0206564B1 (en) * 1985-06-03 1990-04-04 Isotech Consultants Inc. Screw driving socket
DE3709513A1 (de) * 1987-03-23 1988-10-13 Salice Arturo Spa Verfahren zum herstellen einer schraube mit einem schraubenkopf mit gekreuzten schlitzen
GB2244775B (en) * 1990-06-05 1993-08-11 Titus Tool Co Ltd Screws
IT1269314B (it) * 1994-04-14 1997-03-26 Carlo Sala Vite e relativo attrezzo d'avvitamento
US6223634B1 (en) * 1997-10-03 2001-05-01 Phillips Screw Company Recessed head fastener and driver systems
WO1999047820A1 (es) * 1998-03-18 1999-09-23 Francisco Casino Lorite Conjunto de tornillo y destornillador mutuamente autoagarrables
WO2016100110A1 (en) 2014-12-17 2016-06-23 Research Engineering & Manufacturing Inc. Recessed head fastener and driver combination

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2588404A (en) * 1946-09-04 1952-03-11 Herman G Muenchinger Fastening device and method of making same
FR1255865A (fr) * 1959-05-05 1961-03-10 Phillips Screw Co Dispositif de fixation fileté à tête évidée

Also Published As

Publication number Publication date
DK113041B (da) 1969-02-10
MY6600087A (en) 1966-12-31
GB1006509A (en) 1965-10-06
BE618104A (fr) 1962-09-17
DE1950935U (de) 1966-12-01
AT253309B (de) 1967-04-10
CH456312A (de) 1968-07-15
FI45380C (fi) 1972-05-10
FI45380B (ja) 1972-01-31
AT241237B (de) 1965-07-12
NL278918A (ja)
DE1675640B1 (de) 1969-12-11
DE1949486U (de) 1966-11-10
CH451605A (de) 1968-05-15
NL133564C (ja)
LU41783A1 (ja) 1962-07-25
CH464117A (de) 1968-10-15

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