ATA450181A - LADDER-BASED DEVICE FOR WALKING ON ROOFS - Google Patents

LADDER-BASED DEVICE FOR WALKING ON ROOFS

Info

Publication number
ATA450181A
ATA450181A AT450181A AT450181A ATA450181A AT A450181 A ATA450181 A AT A450181A AT 450181 A AT450181 A AT 450181A AT 450181 A AT450181 A AT 450181A AT A450181 A ATA450181 A AT A450181A
Authority
AT
Austria
Prior art keywords
roofs
ladder
walking
based device
Prior art date
Application number
AT450181A
Other languages
German (de)
Other versions
AT390476B (en
Original Assignee
Haunold Ernst Dipl Ing Dr Tech
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 Haunold Ernst Dipl Ing Dr Tech filed Critical Haunold Ernst Dipl Ing Dr Tech
Priority to AT0450181A priority Critical patent/AT390476B/en
Publication of ATA450181A publication Critical patent/ATA450181A/en
Application granted granted Critical
Publication of AT390476B publication Critical patent/AT390476B/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/08—Special construction of longitudinal members, or rungs or other treads

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ladders (AREA)
AT0450181A 1981-10-21 1981-10-21 Ladder-like apparatus making it possible to walk on roofs AT390476B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT0450181A AT390476B (en) 1981-10-21 1981-10-21 Ladder-like apparatus making it possible to walk on roofs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0450181A AT390476B (en) 1981-10-21 1981-10-21 Ladder-like apparatus making it possible to walk on roofs

Publications (2)

Publication Number Publication Date
ATA450181A true ATA450181A (en) 1989-10-15
AT390476B AT390476B (en) 1990-05-10

Family

ID=3564846

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0450181A AT390476B (en) 1981-10-21 1981-10-21 Ladder-like apparatus making it possible to walk on roofs

Country Status (1)

Country Link
AT (1) AT390476B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT406405B8 (en) * 1997-12-19 2000-07-25 Thurnher Julius SAFETY DEVICE

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT86587B (en) * 1919-09-19 1921-12-10 Harry Henville Amadio Foot piece for crutches, walking sticks, ladders, stands or the like.
DE396736C (en) * 1921-12-20 1924-06-20 August Winkler Stile shoe for ladders
FR2388124A1 (en) * 1977-04-22 1978-11-17 Sidec Sa Ste Indle Chassant Foldable ladder for inclined roof - has flexible carpet provided with integral triangular section rubber rungs

Also Published As

Publication number Publication date
AT390476B (en) 1990-05-10

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