AU591506B2 - Improvement of the fixing knuckles in foldable aluminum ladder - Google Patents
Improvement of the fixing knuckles in foldable aluminum ladderInfo
- Publication number
- AU591506B2 AU591506B2 AU60180/86A AU6018086A AU591506B2 AU 591506 B2 AU591506 B2 AU 591506B2 AU 60180/86 A AU60180/86 A AU 60180/86A AU 6018086 A AU6018086 A AU 6018086A AU 591506 B2 AU591506 B2 AU 591506B2
- Authority
- AU
- Australia
- Prior art keywords
- improvement
- aluminum ladder
- foldable aluminum
- knuckles
- fixing
- 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.)
- Ceased
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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU60180/86A AU591506B2 (en) | 1986-07-15 | 1986-07-15 | Improvement of the fixing knuckles in foldable aluminum ladder |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU60180/86A AU591506B2 (en) | 1986-07-15 | 1986-07-15 | Improvement of the fixing knuckles in foldable aluminum ladder |
Publications (2)
Publication Number | Publication Date |
---|---|
AU6018086A AU6018086A (en) | 1988-01-21 |
AU591506B2 true AU591506B2 (en) | 1989-12-07 |
Family
ID=3745301
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU60180/86A Ceased AU591506B2 (en) | 1986-07-15 | 1986-07-15 | Improvement of the fixing knuckles in foldable aluminum ladder |
Country Status (1)
Country | Link |
---|---|
AU (1) | AU591506B2 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU687655B2 (en) * | 1995-02-02 | 1998-02-26 | Geelong Sales Company Pty Ltd | A ladder and hinge |
US5775460A (en) * | 1995-02-02 | 1998-07-07 | Stone; Mark James | Hinge and ladder |
CN110332221B (en) * | 2019-08-09 | 2023-05-16 | 福州大学 | Pressure-rotation type multi-angle hinge and clamping method thereof |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU5988369A (en) * | 1968-08-23 | 1971-02-25 | Mayer Otto | Automatically interlockable hinge fitting |
AU4609772A (en) * | 1972-08-30 | 1974-03-07 | HELMUT HOFFMANN, WALTER HOFFMANN, and HUGO BRENNENSTUHL | Lockable hinge |
-
1986
- 1986-07-15 AU AU60180/86A patent/AU591506B2/en not_active Ceased
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU5988369A (en) * | 1968-08-23 | 1971-02-25 | Mayer Otto | Automatically interlockable hinge fitting |
AU4609772A (en) * | 1972-08-30 | 1974-03-07 | HELMUT HOFFMANN, WALTER HOFFMANN, and HUGO BRENNENSTUHL | Lockable hinge |
Also Published As
Publication number | Publication date |
---|---|
AU6018086A (en) | 1988-01-21 |
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