DK23285D0 - Teleskopisk stigeroer - Google Patents

Teleskopisk stigeroer

Info

Publication number
DK23285D0
DK23285D0 DK23285A DK23285A DK23285D0 DK 23285 D0 DK23285 D0 DK 23285D0 DK 23285 A DK23285 A DK 23285A DK 23285 A DK23285 A DK 23285A DK 23285 D0 DK23285 D0 DK 23285D0
Authority
DK
Denmark
Prior art keywords
telescopic screws
telescopic
screws
Prior art date
Application number
DK23285A
Other languages
English (en)
Other versions
DK162297C (da
DK162297B (da
DK23285A (da
Inventor
Tage Skoenvall
Original Assignee
Tage Skoenvall
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 Tage Skoenvall filed Critical Tage Skoenvall
Publication of DK23285D0 publication Critical patent/DK23285D0/da
Publication of DK23285A publication Critical patent/DK23285A/da
Publication of DK162297B publication Critical patent/DK162297B/da
Application granted granted Critical
Publication of DK162297C publication Critical patent/DK162297C/da

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00—Independent underground or underwater structures; Retaining walls
    • E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
    • E02D29/14—Covers for manholes or the like; Frames for covers
    • E02D29/1409—Covers for manholes or the like; Frames for covers adjustable in height or inclination

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Civil Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Paleontology (AREA)
  • Diaphragms And Bellows (AREA)
  • Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
  • Sewage (AREA)
  • Earth Drilling (AREA)
  • Joints Allowing Movement (AREA)
  • Sealing Devices (AREA)
  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
  • Gasket Seals (AREA)
DK023285A 1984-01-19 1985-01-17 Indretning til et teleskopisk stigeroer DK162297C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8400243 1984-01-19
SE8400243A SE449632C (sv) 1984-01-19 1984-01-19 Rennformig tetningslist vid teleskopiskt stigarror, vilken er tredd pa innerkanten av en forankrings- och stabiliseringsring

Publications (4)

Publication Number Publication Date
DK23285D0 true DK23285D0 (da) 1985-01-17
DK23285A DK23285A (da) 1985-07-20
DK162297B DK162297B (da) 1991-10-07
DK162297C DK162297C (da) 1992-03-02

Family

ID=20354354

Family Applications (1)

Application Number Title Priority Date Filing Date
DK023285A DK162297C (da) 1984-01-19 1985-01-17 Indretning til et teleskopisk stigeroer

Country Status (4)

Country Link
DK (1) DK162297C (da)
FI (1) FI83112C (da)
NO (1) NO161336C (da)
SE (1) SE449632C (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2562427A (en) * 1948-04-16 1951-07-31 Stadler Hurter & Company Twin screw mechanical feeder

Also Published As

Publication number Publication date
DK162297C (da) 1992-03-02
FI850244L (fi) 1985-07-20
SE449632C (sv) 1992-06-01
SE449632B (sv) 1987-05-11
NO161336C (no) 1989-08-02
NO161336B (no) 1989-04-24
NO850215L (no) 1985-07-22
FI83112B (fi) 1991-02-15
SE8400243D0 (sv) 1984-01-19
SE8400243L (sv) 1985-07-20
DK162297B (da) 1991-10-07
FI850244A0 (fi) 1985-01-18
FI83112C (fi) 1991-05-27
DK23285A (da) 1985-07-20

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Legal Events

Date Code Title Description
PBP Patent lapsed