IT7847927A0 - IMPROVEMENTS IN THE STAIRS - Google Patents
IMPROVEMENTS IN THE STAIRSInfo
- Publication number
- IT7847927A0 IT7847927A0 IT7847927A IT4792778A IT7847927A0 IT 7847927 A0 IT7847927 A0 IT 7847927A0 IT 7847927 A IT7847927 A IT 7847927A IT 4792778 A IT4792778 A IT 4792778A IT 7847927 A0 IT7847927 A0 IT 7847927A0
- Authority
- IT
- Italy
- Prior art keywords
- stairs
- Prior art date
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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ladders (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT4792778A IT1101755B (en) | 1978-02-06 | 1978-02-06 | Ladder with adjustable anchors at top longerons - has hooks sliding and locking in alternative vertical or transverse relationships |
DE19792902993 DE2902993A1 (en) | 1978-02-06 | 1979-01-26 | IMPROVEMENT IN THE LADDERS |
CH84179A CH637730A5 (en) | 1978-02-06 | 1979-01-29 | STAIRCASE WITH SIDE UPRIGHTS AND RETAINING HOOKS. |
US06/007,600 US4311209A (en) | 1978-02-06 | 1979-01-29 | Stepladders |
NL7900840A NL7900840A (en) | 1978-02-06 | 1979-02-02 | LADDER. |
BE193276A BE873941A (en) | 1978-02-06 | 1979-02-05 | UPGRADES AT SCALES |
GB7903882A GB2026073A (en) | 1978-02-06 | 1979-02-05 | Adjustable ladder hooks |
FR7902873A FR2416336A1 (en) | 1978-02-06 | 1979-02-05 | UPGRADES AT SCALES |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT4792778A IT1101755B (en) | 1978-02-06 | 1978-02-06 | Ladder with adjustable anchors at top longerons - has hooks sliding and locking in alternative vertical or transverse relationships |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7847927A0 true IT7847927A0 (en) | 1978-02-06 |
IT1101755B IT1101755B (en) | 1985-10-07 |
Family
ID=11263407
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT4792778A IT1101755B (en) | 1978-02-06 | 1978-02-06 | Ladder with adjustable anchors at top longerons - has hooks sliding and locking in alternative vertical or transverse relationships |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE873941A (en) |
IT (1) | IT1101755B (en) |
Families Citing this family (1)
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 |
-
1978
- 1978-02-06 IT IT4792778A patent/IT1101755B/en active
-
1979
- 1979-02-05 BE BE193276A patent/BE873941A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
BE873941A (en) | 1979-05-29 |
IT1101755B (en) | 1985-10-07 |
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