DK130027B - Screw. - Google Patents

Screw.

Info

Publication number
DK130027B
DK130027B DK520172A DK520172A DK130027B DK 130027 B DK130027 B DK 130027B DK 520172 A DK520172 A DK 520172A DK 520172 A DK520172 A DK 520172A DK 130027 B DK130027 B DK 130027B
Authority
DK
Denmark
Prior art keywords
screw
Prior art date
Application number
DK520172A
Other languages
Danish (da)
Other versions
DK130027C (en
Inventor
H Kullander
Original Assignee
Graenges Essem 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 Graenges Essem Ab filed Critical Graenges Essem Ab
Publication of DK130027B publication Critical patent/DK130027B/en
Application granted granted Critical
Publication of DK130027C publication Critical patent/DK130027C/da

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
    • F16B23/0092—Specially shaped nuts or heads of bolts or screws for rotations by a tool with a head engageable by two or more different tools
DK520172A 1971-11-04 1972-10-20 Screw. DK130027B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1408671A SE357419B (en) 1971-11-04 1971-11-04

Publications (2)

Publication Number Publication Date
DK130027B true DK130027B (en) 1974-12-09
DK130027C DK130027C (en) 1975-05-20

Family

ID=20298502

Family Applications (1)

Application Number Title Priority Date Filing Date
DK520172A DK130027B (en) 1971-11-04 1972-10-20 Screw.

Country Status (5)

Country Link
DE (1) DE2252464A1 (en)
DK (1) DK130027B (en)
FI (1) FI54965C (en)
GB (1) GB1404229A (en)
SE (1) SE357419B (en)

Also Published As

Publication number Publication date
FI54965B (en) 1978-12-29
GB1404229A (en) 1975-08-28
DK130027C (en) 1975-05-20
DE2252464A1 (en) 1973-05-10
FI54965C (en) 1979-04-10
SE357419B (en) 1973-06-25

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