AU2221577A - Ladder with levelling means - Google Patents

Ladder with levelling means

Info

Publication number
AU2221577A
AU2221577A AU22215/77A AU2221577A AU2221577A AU 2221577 A AU2221577 A AU 2221577A AU 22215/77 A AU22215/77 A AU 22215/77A AU 2221577 A AU2221577 A AU 2221577A AU 2221577 A AU2221577 A AU 2221577A
Authority
AU
Australia
Prior art keywords
ladder
levelling means
levelling
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
AU22215/77A
Inventor
Joseph Wilhelmus America
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
America J W
Original Assignee
America J W
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 America J W filed Critical America J W
Publication of AU2221577A publication Critical patent/AU2221577A/en
Expired legal-status Critical Current

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
AU22215/77A 1976-02-18 1976-02-18 Ladder with levelling means Expired AU2221577A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPC490576 1976-02-18

Publications (1)

Publication Number Publication Date
AU2221577A true AU2221577A (en) 1978-09-07

Family

ID=3766539

Family Applications (1)

Application Number Title Priority Date Filing Date
AU22215/77A Expired AU2221577A (en) 1976-02-18 1976-02-18 Ladder with levelling means

Country Status (1)

Country Link
AU (1) AU2221577A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0510173A1 (en) * 1990-11-09 1992-10-28 Worthington-Kemp, Ltd. Ladder leveling device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0510173A1 (en) * 1990-11-09 1992-10-28 Worthington-Kemp, Ltd. Ladder leveling device
EP0510173A4 (en) * 1990-11-09 1993-05-05 Worthington-Kemp, Ltd. Ladder leveling device

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