ZA783722B - Improvements in or relating to ladders - Google Patents

Improvements in or relating to ladders

Info

Publication number
ZA783722B
ZA783722B ZA00783722A ZA783722A ZA783722B ZA 783722 B ZA783722 B ZA 783722B ZA 00783722 A ZA00783722 A ZA 00783722A ZA 783722 A ZA783722 A ZA 783722A ZA 783722 B ZA783722 B ZA 783722B
Authority
ZA
South Africa
Prior art keywords
ladders
relating
Prior art date
Application number
ZA00783722A
Inventor
E Bruton
Original Assignee
Abru Aluminium Ltd
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 Abru Aluminium Ltd filed Critical Abru Aluminium Ltd
Publication of ZA783722B publication Critical patent/ZA783722B/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
    • E06C7/082—Connections between rungs or treads and longitudinal members
    • E06C7/085—Connections between rungs or treads and longitudinal members achieved by deforming the rung or the stile
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C1/00—Ladders in general
    • E06C1/02—Ladders in general with rigid longitudinal member or members
    • E06C1/04—Ladders for resting against objects, e.g. walls poles, trees
    • E06C1/08—Ladders for resting against objects, e.g. walls poles, trees multi-part
    • E06C1/12—Ladders for resting against objects, e.g. walls poles, trees multi-part extensible, e.g. telescopic

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ladders (AREA)
ZA00783722A 1977-07-06 1978-06-28 Improvements in or relating to ladders ZA783722B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB28283/77A GB1595202A (en) 1977-07-06 1977-07-06 Ladders

Publications (1)

Publication Number Publication Date
ZA783722B true ZA783722B (en) 1979-06-27

Family

ID=10273200

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00783722A ZA783722B (en) 1977-07-06 1978-06-28 Improvements in or relating to ladders

Country Status (14)

Country Link
EP (1) EP0000344B1 (en)
JP (1) JPS5418362A (en)
AR (1) AR219759A1 (en)
AU (1) AU3774078A (en)
BR (1) BR7804218A (en)
CA (1) CA1094028A (en)
DE (1) DE2860615D1 (en)
DK (1) DK305678A (en)
ES (1) ES471508A1 (en)
FI (1) FI782172A (en)
GB (1) GB1595202A (en)
IT (2) IT7853480V0 (en)
NO (1) NO782223L (en)
ZA (1) ZA783722B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7453025B2 (en) 2004-09-22 2008-11-18 Arborgen, Llc Reproductive ablation constructs
FR3024489B1 (en) * 2014-07-29 2018-08-10 Gimaex International TELESCOPIC SCALE COMPRISING SCALE TRONCONS OF DIFFERENT DENSITY

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2855134A (en) * 1956-10-04 1958-10-07 Bauer Mfg Company Metal ladder
GB923788A (en) * 1960-10-18 1963-04-18 C F Taylor Plastics Ltd Improvements in or relating to joining a main tube to a secondary tube laterally fitted thereto
BE760720A (en) * 1970-12-22 1971-05-27 Loix Gilbert PREFABRICATED METAL STAIRCASE.

Also Published As

Publication number Publication date
NO782223L (en) 1979-01-09
BR7804218A (en) 1979-04-17
CA1094028A (en) 1981-01-20
AU3774078A (en) 1980-01-10
IT7868578A0 (en) 1978-07-05
EP0000344B1 (en) 1981-04-15
FI782172A (en) 1979-01-07
IT1172892B (en) 1987-06-18
EP0000344A1 (en) 1979-01-24
DK305678A (en) 1979-01-07
IT7853480V0 (en) 1978-07-05
DE2860615D1 (en) 1981-05-07
ES471508A1 (en) 1979-02-01
AR219759A1 (en) 1980-09-15
JPS5418362A (en) 1979-02-10
GB1595202A (en) 1981-08-12

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