AT338626B - MULTI-PURPOSE LADDER - Google Patents

MULTI-PURPOSE LADDER

Info

Publication number
AT338626B
AT338626B AT696770A AT696770A AT338626B AT 338626 B AT338626 B AT 338626B AT 696770 A AT696770 A AT 696770A AT 696770 A AT696770 A AT 696770A AT 338626 B AT338626 B AT 338626B
Authority
AT
Austria
Prior art keywords
purpose ladder
ladder
Prior art date
Application number
AT696770A
Other languages
German (de)
Other versions
ATA696770A (en
Original Assignee
Hoffmann Helmut
Hoffmann Walter
Brennenstuhl Hugo
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 Hoffmann Helmut, Hoffmann Walter, Brennenstuhl Hugo filed Critical Hoffmann Helmut
Publication of ATA696770A publication Critical patent/ATA696770A/en
Application granted granted Critical
Publication of AT338626B publication Critical patent/AT338626B/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
    • E06C1/32—Ladders with a strut which is formed as a ladder and can be secured in line with the ladder
AT696770A 1970-02-14 1970-07-31 MULTI-PURPOSE LADDER AT338626B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702006846 DE2006846C3 (en) 1970-02-14 1970-02-14 Multipurpose foldable ladder

Publications (2)

Publication Number Publication Date
ATA696770A ATA696770A (en) 1976-12-15
AT338626B true AT338626B (en) 1977-09-12

Family

ID=5762320

Family Applications (1)

Application Number Title Priority Date Filing Date
AT696770A AT338626B (en) 1970-02-14 1970-07-31 MULTI-PURPOSE LADDER

Country Status (2)

Country Link
AT (1) AT338626B (en)
DE (1) DE2006846C3 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3937535C1 (en) * 1989-11-10 1991-03-07 Rauschenberger Metallwaren Gmbh, 7144 Asperg, De Joint for folding ladder - has swivel legs with ratchet disc and stop to control pivoting

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE6604454U (en) * 1967-12-29 1970-01-15 Lamprecht H SELF-LOCKING JOINT
DE6603088U (en) * 1968-05-24 1969-09-11 Wilhelm Bahmueller IN PARTICULAR TO THE LADDER STEMS OF A FOLDING MULTI-PURPOSE LADDER, HINGED LOCKABLE IN MULTIPLE POSITIONS
DE6605348U (en) * 1968-06-22 1970-05-06 Otto Mayer SELF-LOCKING JOINT
US3593208A (en) * 1969-03-17 1971-07-13 Bell Telephone Labor Inc Microwave quadrature coupler having lumped-element capacitors
DE6922078U (en) * 1969-06-01 1970-01-29 Otto Mayer SELF-LOCKING JOINT
DE1938696A1 (en) * 1969-07-30 1971-02-04 Helmut Hoffmann Multipurpose foldable ladder
DE2052584C3 (en) * 1970-10-27 1984-09-27 Hoffmann, Helmut Multipurpose foldable ladder

Also Published As

Publication number Publication date
DE2006846C3 (en) 1983-12-22
DE2006846B2 (en) 1981-06-25
DE2006846A1 (en) 1971-08-26
ATA696770A (en) 1976-12-15

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee