ZA751568B - Ladders - Google Patents

Ladders

Info

Publication number
ZA751568B
ZA751568B ZA00751568A ZA751568A ZA751568B ZA 751568 B ZA751568 B ZA 751568B ZA 00751568 A ZA00751568 A ZA 00751568A ZA 751568 A ZA751568 A ZA 751568A ZA 751568 B ZA751568 B ZA 751568B
Authority
ZA
South Africa
Prior art keywords
ladders
Prior art date
Application number
ZA00751568A
Inventor
E Rossell
D Bernard
B Luff
R Hickman
Original Assignee
Hickman Designs 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 Hickman Designs Ltd filed Critical Hickman Designs Ltd
Publication of ZA751568B publication Critical patent/ZA751568B/en

Links

Classifications

    • 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
    • E06C1/38—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
    • E06C1/383—Foldable ladders in which the longitudinal members are brought together on folding
    • E06C1/3835—Foldable ladders in which the longitudinal members are brought together on folding having collapsible steps comprising a hinge in their central part
    • 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
    • E06C1/14—Ladders capable of standing by themselves
    • E06C1/16—Ladders capable of standing by themselves with hinged struts which rest on the ground
    • E06C1/20—Ladders capable of standing by themselves with hinged struts which rest on the ground with supporting struts formed as poles
    • 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
    • E06C1/38—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
    • E06C1/381—Ladders with rungs or treads attached only to one rigid longitudinal member
    • 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
    • E06C1/38—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
    • E06C1/387—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders having tip-up steps
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/42—Ladder feet; Supports therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ladders (AREA)
ZA00751568A 1974-03-14 1975-03-13 Ladders ZA751568B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB11457/74A GB1508431A (en) 1974-03-14 1974-03-14 Ladders

Publications (1)

Publication Number Publication Date
ZA751568B true ZA751568B (en) 1976-10-27

Family

ID=9986614

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00751568A ZA751568B (en) 1974-03-14 1975-03-13 Ladders

Country Status (4)

Country Link
BE (1) BE826653A (en)
CA (1) CA1047995A (en)
GB (1) GB1508431A (en)
ZA (1) ZA751568B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102268927B (en) * 2011-06-15 2012-12-26 中国一冶集团有限公司 Foldable stringing device

Also Published As

Publication number Publication date
CA1047995A (en) 1979-02-06
GB1508431A (en) 1978-04-26
BE826653A (en) 1975-09-15

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