BE788188A - DEVICE FOR THE LENGTH ADJUSTMENT OF A PAIR OF LEGS, SUPPORTS OR UPRIGHTS, FOR EXAMPLE OF A LADDER - Google Patents

DEVICE FOR THE LENGTH ADJUSTMENT OF A PAIR OF LEGS, SUPPORTS OR UPRIGHTS, FOR EXAMPLE OF A LADDER

Info

Publication number
BE788188A
BE788188A BE788188DA BE788188A BE 788188 A BE788188 A BE 788188A BE 788188D A BE788188D A BE 788188DA BE 788188 A BE788188 A BE 788188A
Authority
BE
Belgium
Prior art keywords
uprights
ladder
legs
supports
pair
Prior art date
Application number
Other languages
French (fr)
Original Assignee
Sturm Walter
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.)
Publication date
Publication of BE788188A publication Critical patent/BE788188A/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
BE788188D 1972-02-10 DEVICE FOR THE LENGTH ADJUSTMENT OF A PAIR OF LEGS, SUPPORTS OR UPRIGHTS, FOR EXAMPLE OF A LADDER BE788188A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2206326A DE2206326C3 (en) 1972-02-10 1972-02-10 Device for adjusting the length of a pair of legs, in particular a ladder, on uneven ground

Publications (1)

Publication Number Publication Date
BE788188A true BE788188A (en) 1973-02-28

Family

ID=5835645

Family Applications (1)

Application Number Title Priority Date Filing Date
BE788188D BE788188A (en) 1972-02-10 DEVICE FOR THE LENGTH ADJUSTMENT OF A PAIR OF LEGS, SUPPORTS OR UPRIGHTS, FOR EXAMPLE OF A LADDER

Country Status (12)

Country Link
US (1) US3794141A (en)
JP (1) JPS519353B2 (en)
AT (1) AT334743B (en)
BE (1) BE788188A (en)
CA (1) CA970739A (en)
CH (1) CH548530A (en)
DE (1) DE2206326C3 (en)
FR (1) FR2171700A5 (en)
GB (1) GB1369365A (en)
IT (1) IT969334B (en)
NL (1) NL7211062A (en)
SE (1) SE368257B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH554496A (en) * 1972-05-12 1974-09-30 Test Sa D Etudes Tech AUTOMATIC LEG SUPPORT.
JPS5716961Y2 (en) * 1978-03-28 1982-04-09
GB2136285B (en) * 1983-03-17 1987-05-13 Hotpoint Ltd Levelling arrangement
US4497390A (en) * 1983-05-23 1985-02-05 Wilson Frederick D Self-adjusting ladder
US4541650A (en) * 1983-10-11 1985-09-17 Cline Jack B Motorcycle ride-off stand
US4673061A (en) * 1986-08-13 1987-06-16 Zeiset A Leon Automatic ladder leveling apparatus
US4951780A (en) * 1988-08-08 1990-08-28 Kim Myung H Combination ladder and height adjustable scaffold
GB2231611A (en) * 1989-01-16 1990-11-21 John Randolph Wray Self-levelling attachment for ladder
US5007503A (en) * 1990-07-19 1991-04-16 Walter Sturm Ladder levelling device with locking means
CN102803641A (en) * 2009-04-14 2012-11-28 Eye2Z有限责任公司 Leg levelling
US10179092B2 (en) * 2015-09-14 2019-01-15 David Marshall Plavan Stand for supporting a baby bottle and a method thereof
US11549636B1 (en) 2020-04-20 2023-01-10 Richard F. Langner Systems and methods for a self-stabilizing platform

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3102606A (en) * 1961-02-21 1963-09-03 Hopfeld Henry Adjustable legs for ladders
US3090466A (en) * 1961-07-05 1963-05-21 Allen J Wright Slope support compensators for ladders

Also Published As

Publication number Publication date
DE2206326B2 (en) 1974-03-14
JPS4889074A (en) 1973-11-21
NL7211062A (en) 1973-08-14
JPS519353B2 (en) 1976-03-26
IT969334B (en) 1974-03-30
FR2171700A5 (en) 1973-09-21
SE368257B (en) 1974-06-24
ATA737972A (en) 1976-05-15
GB1369365A (en) 1974-10-09
AT334743B (en) 1976-02-10
DE2206326C3 (en) 1974-10-17
US3794141A (en) 1974-02-26
CA970739A (en) 1975-07-08
DE2206326A1 (en) 1973-08-30
CH548530A (en) 1974-04-30

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