IT1101755B - Perfezionamenti nelle scale - Google Patents

Perfezionamenti nelle scale

Info

Publication number
IT1101755B
IT1101755B IT4792778A IT4792778A IT1101755B IT 1101755 B IT1101755 B IT 1101755B IT 4792778 A IT4792778 A IT 4792778A IT 4792778 A IT4792778 A IT 4792778A IT 1101755 B IT1101755 B IT 1101755B
Authority
IT
Italy
Prior art keywords
hooks
ladder
locking
longerons
transverse
Prior art date
Application number
IT4792778A
Other languages
English (en)
Other versions
IT7847927A0 (it
Original Assignee
Primerano Eugenio
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 Primerano Eugenio filed Critical Primerano Eugenio
Priority to IT4792778A priority Critical patent/IT1101755B/it
Publication of IT7847927A0 publication Critical patent/IT7847927A0/it
Priority to DE19792902993 priority patent/DE2902993A1/de
Priority to CH84179A priority patent/CH637730A5/it
Priority to US06/007,600 priority patent/US4311209A/en
Priority to NL7900840A priority patent/NL7900840A/xx
Priority to GB7903882A priority patent/GB2026073A/en
Priority to FR7902873A priority patent/FR2416336A1/fr
Priority to BE193276A priority patent/BE873941A/xx
Application granted granted Critical
Publication of IT1101755B publication Critical patent/IT1101755B/it

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
    • E06C7/18—Devices for preventing persons from falling
    • E06C7/181—Additional gripping devices, e.g. handrails
    • E06C7/182—Additional gripping devices, e.g. handrails situated at the top of the ladder
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/48—Ladder heads; Supports for heads of ladders for resting against objects
IT4792778A 1978-02-06 1978-02-06 Perfezionamenti nelle scale IT1101755B (it)

Priority Applications (8)

Application Number Priority Date Filing Date Title
IT4792778A IT1101755B (it) 1978-02-06 1978-02-06 Perfezionamenti nelle scale
DE19792902993 DE2902993A1 (de) 1978-02-06 1979-01-26 Verbesserung bei den leitern
CH84179A CH637730A5 (it) 1978-02-06 1979-01-29 Scala con montanti laterali e ganci di trattenuta.
US06/007,600 US4311209A (en) 1978-02-06 1979-01-29 Stepladders
NL7900840A NL7900840A (nl) 1978-02-06 1979-02-02 Ladder.
GB7903882A GB2026073A (en) 1978-02-06 1979-02-05 Adjustable ladder hooks
FR7902873A FR2416336A1 (fr) 1978-02-06 1979-02-05 Perfectionnements aux echelles
BE193276A BE873941A (fr) 1978-02-06 1979-02-05 Perfectionnements aux echelles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT4792778A IT1101755B (it) 1978-02-06 1978-02-06 Perfezionamenti nelle scale

Publications (2)

Publication Number Publication Date
IT7847927A0 IT7847927A0 (it) 1978-02-06
IT1101755B true IT1101755B (it) 1985-10-07

Family

ID=11263407

Family Applications (1)

Application Number Title Priority Date Filing Date
IT4792778A IT1101755B (it) 1978-02-06 1978-02-06 Perfezionamenti nelle scale

Country Status (2)

Country Link
BE (1) BE873941A (it)
IT (1) IT1101755B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL2021119B1 (en) * 2018-06-14 2019-12-20 Smart Level Company Ladder safety system and ladder comprising the same

Also Published As

Publication number Publication date
BE873941A (fr) 1979-05-29
IT7847927A0 (it) 1978-02-06

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