FR2342393B1 - - Google Patents
Info
- Publication number
- FR2342393B1 FR2342393B1 FR7605378A FR7605378A FR2342393B1 FR 2342393 B1 FR2342393 B1 FR 2342393B1 FR 7605378 A FR7605378 A FR 7605378A FR 7605378 A FR7605378 A FR 7605378A FR 2342393 B1 FR2342393 B1 FR 2342393B1
- Authority
- FR
- France
- 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.)
- Expired
Links
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B3/00—Measuring instruments characterised by the use of mechanical techniques
- G01B3/02—Rulers with scales or marks for direct reading
- G01B3/04—Rulers with scales or marks for direct reading rigid
- G01B3/06—Rulers with scales or marks for direct reading rigid folding
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
- F16C11/10—Arrangements for locking
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2350/00—Machines or articles related to building
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Ladders (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19752508573 DE2508573A1 (de) | 1975-02-27 | 1975-02-27 | Insbesondere an den leiterholmen einer zusammenklappbaren mehrzweckleiter zu befestigendes, in mehreren stellungen verriegelbares gelenk |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2342393A1 FR2342393A1 (fr) | 1977-09-23 |
FR2342393B1 true FR2342393B1 (zh) | 1982-09-24 |
Family
ID=5939994
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7605378A Granted FR2342393A1 (fr) | 1975-02-27 | 1976-02-26 | Articulation verrouillable en plusieurs positions, a fixer notamment sur les montants d'une echelle pliante a plusieurs usages |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2508573A1 (zh) |
FR (1) | FR2342393A1 (zh) |
NL (1) | NL7601990A (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3211164C2 (de) * | 1982-03-26 | 1985-06-20 | Günther 6320 Alsfeld Krause | Zusammenklappbare Mehrzweckleiter |
US4543006A (en) * | 1984-11-16 | 1985-09-24 | Wang Chien Yuan | Foldable multi-position ladder joint |
AU2006203042B2 (en) * | 2005-07-20 | 2011-12-15 | Werner Co Australia Pty Ltd | Improved latching means for a combination step and extension ladder |
CN201316170Y (zh) * | 2008-11-13 | 2009-09-30 | 漳州灿坤实业有限公司 | 一种烤盘抬杆的无级高度调整机构 |
CN108590500A (zh) * | 2018-04-11 | 2018-09-28 | 陈龙海 | 一种可折叠梯子 |
-
1975
- 1975-02-27 DE DE19752508573 patent/DE2508573A1/de not_active Withdrawn
-
1976
- 1976-02-26 FR FR7605378A patent/FR2342393A1/fr active Granted
- 1976-02-26 NL NL7601990A patent/NL7601990A/xx not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
NL7601990A (nl) | 1976-08-31 |
FR2342393A1 (fr) | 1977-09-23 |
DE2508573A1 (de) | 1976-09-09 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |