ES230697Y - A SCREW FOR IRON. - Google Patents

A SCREW FOR IRON.

Info

Publication number
ES230697Y
ES230697Y ES1976230697U ES230697U ES230697Y ES 230697 Y ES230697 Y ES 230697Y ES 1976230697 U ES1976230697 U ES 1976230697U ES 230697 U ES230697 U ES 230697U ES 230697 Y ES230697 Y ES 230697Y
Authority
ES
Spain
Prior art keywords
iron
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
ES1976230697U
Other languages
Spanish (es)
Other versions
ES230697U (en
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
Priority claimed from JP1975057431U external-priority patent/JPS5512585Y2/ja
Priority claimed from JP1975057430U external-priority patent/JPS5435255Y2/ja
Priority claimed from JP8951575U external-priority patent/JPS5343966Y2/ja
Priority claimed from JP1975089514U external-priority patent/JPS5417726Y2/ja
Application filed filed Critical
Publication of ES230697U publication Critical patent/ES230697U/en
Application granted granted Critical
Publication of ES230697Y publication Critical patent/ES230697Y/en
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
    • F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
    • F16B25/10—Screws performing an additional function to thread-forming, e.g. drill screws or self-piercing screws
    • F16B25/106—Screws performing an additional function to thread-forming, e.g. drill screws or self-piercing screws by means of a self-piercing screw-point, i.e. without removing material
    • 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
    • F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
    • F16B25/001—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by the material of the body into which the screw is screwed
    • F16B25/0021—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by the material of the body into which the screw is screwed the material being metal, e.g. sheet-metal or aluminium
    • 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
    • F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
    • F16B25/0036—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw
    • F16B25/0084—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw characterised by geometric details of the tip

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Connection Of Plates (AREA)
  • Sheet Holders (AREA)
ES1976230697U 1975-04-25 1976-04-23 A SCREW FOR IRON. Expired ES230697Y (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP1975057431U JPS5512585Y2 (en) 1975-04-25 1975-04-25
JP1975057430U JPS5435255Y2 (en) 1975-04-25 1975-04-25
JP8951575U JPS5343966Y2 (en) 1975-06-24 1975-06-24
JP1975089514U JPS5417726Y2 (en) 1975-06-24 1975-06-24

Publications (2)

Publication Number Publication Date
ES230697U ES230697U (en) 1977-11-01
ES230697Y true ES230697Y (en) 1978-03-16

Family

ID=27463500

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1976230697U Expired ES230697Y (en) 1975-04-25 1976-04-23 A SCREW FOR IRON.

Country Status (1)

Country Link
ES (1) ES230697Y (en)

Also Published As

Publication number Publication date
ES230697U (en) 1977-11-01

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