ZA85188B - Levelling device for ladders - Google Patents

Levelling device for ladders

Info

Publication number
ZA85188B
ZA85188B ZA85188A ZA85188A ZA85188B ZA 85188 B ZA85188 B ZA 85188B ZA 85188 A ZA85188 A ZA 85188A ZA 85188 A ZA85188 A ZA 85188A ZA 85188 B ZA85188 B ZA 85188B
Authority
ZA
South Africa
Prior art keywords
ladders
levelling device
levelling
Prior art date
Application number
ZA85188A
Inventor
Baden Leonard Hodson
Original Assignee
Milba Properties Pty 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 Milba Properties Pty Ltd filed Critical Milba Properties Pty Ltd
Publication of ZA85188B publication Critical patent/ZA85188B/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
    • E06C7/42—Ladder feet; Supports therefor
    • E06C7/44—Means for mounting ladders on uneven ground

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ladders (AREA)
ZA85188A 1984-01-11 1985-01-08 Levelling device for ladders ZA85188B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPG315084 1984-01-11

Publications (1)

Publication Number Publication Date
ZA85188B true ZA85188B (en) 1985-09-25

Family

ID=3770474

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA85188A ZA85188B (en) 1984-01-11 1985-01-08 Levelling device for ladders

Country Status (5)

Country Link
EP (1) EP0202224A1 (en)
AU (1) AU568907B2 (en)
IT (1) IT1182344B (en)
WO (1) WO1985003103A1 (en)
ZA (1) ZA85188B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8360204B2 (en) 2007-03-23 2013-01-29 Landon Innovations, Llc Self-adjusting ladder leveling device
WO2008151356A1 (en) * 2007-06-15 2008-12-18 Ronald Paul Jones An adjustable support device
GB2548130A (en) * 2016-03-09 2017-09-13 Radford Alan Levelling device for a ladder
EP3524768B1 (en) * 2018-02-07 2021-04-28 Hailo-Werk Rudolf Loh GmbH & Co. KG Step ladder, in particular step ladder with treads

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2555036A (en) * 1946-07-24 1951-05-29 Har Jo Ind Res Corp Equalizer ladder base
GB655493A (en) * 1948-06-21 1951-07-25 John George Hanington Improvements in or relating to support units for ladders used on uneven or sloping ground
US4456095A (en) * 1981-01-02 1984-06-26 Milba Properties Pty. Ltd. Levelling device for ladders

Also Published As

Publication number Publication date
EP0202224A1 (en) 1986-11-26
IT8567015A1 (en) 1986-07-09
IT8567015A0 (en) 1985-01-09
IT1182344B (en) 1987-10-05
WO1985003103A1 (en) 1985-07-18
AU568907B2 (en) 1988-01-14
AU3834485A (en) 1985-07-30

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