FI54965B - Skruv - Google Patents

Skruv

Info

Publication number
FI54965B
FI54965B FI295672A FI295672A FI54965B FI 54965 B FI54965 B FI 54965B FI 295672 A FI295672 A FI 295672A FI 295672 A FI295672 A FI 295672A FI 54965 B FI54965 B FI 54965B
Authority
FI
Finland
Prior art keywords
screw
Prior art date
Application number
FI295672A
Other languages
English (en)
Other versions
FI54965C (fi
Inventor
Haokan Emil 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
Application granted granted Critical
Publication of FI54965B publication Critical patent/FI54965B/fi
Publication of FI54965C publication Critical patent/FI54965C/fi

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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Connection Of Plates (AREA)
FI295672A 1971-11-04 1972-10-25 Skruv FI54965C (fi)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FI54965B true FI54965B (fi) 1978-12-29
FI54965C FI54965C (fi) 1979-04-10

Family

ID=20298502

Family Applications (1)

Application Number Title Priority Date Filing Date
FI295672A FI54965C (fi) 1971-11-04 1972-10-25 Skruv

Country Status (5)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220307537A1 (en) * 2021-03-26 2022-09-29 Mathread Inc. Assembly Improving, Low Mass, Fastener Head

Also Published As

Publication number Publication date
FI54965C (fi) 1979-04-10
DK130027B (da) 1974-12-09
SE357419B (fi) 1973-06-25
GB1404229A (en) 1975-08-28
DK130027C (fi) 1975-05-20
DE2252464A1 (de) 1973-05-10

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