SE335257B - - Google Patents

Info

Publication number
SE335257B
SE335257B SE14312/69A SE1431269A SE335257B SE 335257 B SE335257 B SE 335257B SE 14312/69 A SE14312/69 A SE 14312/69A SE 1431269 A SE1431269 A SE 1431269A SE 335257 B SE335257 B SE 335257B
Authority
SE
Sweden
Application number
SE14312/69A
Inventor
S Leidegard
Original Assignee
Bultfabriks Ab
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 Bultfabriks Ab filed Critical Bultfabriks Ab
Priority to SE14312/69A priority Critical patent/SE335257B/xx
Priority to FI693026A priority patent/FI48297C/fi
Priority to NO4174/69A priority patent/NO125290B/no
Priority to DE1953183A priority patent/DE1953183C3/de
Priority to BE740617D priority patent/BE740617A/xx
Priority to US868419A priority patent/US3682038A/en
Priority to DK558869AA priority patent/DK134327B/da
Priority to CH1581669A priority patent/CH515426A/de
Priority to FR6936401A priority patent/FR2021400A1/fr
Priority to GB1288612D priority patent/GB1288612A/en
Priority to NL6916006.A priority patent/NL162997C/xx
Publication of SE335257B publication Critical patent/SE335257B/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
    • 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
    • F16B25/103—Screws performing an additional function to thread-forming, e.g. drill screws or self-piercing screws by means of a drilling screw-point, i.e. with a cutting and material removing action

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
SE14312/69A 1968-10-23 1969-10-17 SE335257B (xx)

Priority Applications (11)

Application Number Priority Date Filing Date Title
SE14312/69A SE335257B (xx) 1969-10-17 1969-10-17
FI693026A FI48297C (fi) 1968-10-23 1969-10-21 Itsekierteityvä ruuvi ja menetelmä sen valmistamiseksi.
NO4174/69A NO125290B (xx) 1968-10-23 1969-10-21
DE1953183A DE1953183C3 (de) 1968-10-23 1969-10-22 Selbstbohrende Schneidschraube
BE740617D BE740617A (xx) 1968-10-23 1969-10-22
US868419A US3682038A (en) 1968-10-23 1969-10-22 Self-tapping screw with drill means
DK558869AA DK134327B (da) 1968-10-23 1969-10-22 Selvskærende skrue og fremgangsmåde til fremstilling af en sådan skrue.
CH1581669A CH515426A (de) 1968-10-23 1969-10-23 Schraube und Verfahren zur Herstellung derselben
FR6936401A FR2021400A1 (xx) 1968-10-23 1969-10-23
GB1288612D GB1288612A (xx) 1968-10-23 1969-10-23
NL6916006.A NL162997C (nl) 1968-10-23 1969-10-23 Zelftappende schroef.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE14312/69A SE335257B (xx) 1969-10-17 1969-10-17

Publications (1)

Publication Number Publication Date
SE335257B true SE335257B (xx) 1971-05-17

Family

ID=20298884

Family Applications (1)

Application Number Title Priority Date Filing Date
SE14312/69A SE335257B (xx) 1968-10-23 1969-10-17

Country Status (1)

Country Link
SE (1) SE335257B (xx)

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