GB191113358A - Improvements in Ladders. - Google Patents
Improvements in Ladders.Info
- Publication number
- GB191113358A GB191113358A GB191113358DA GB191113358A GB 191113358 A GB191113358 A GB 191113358A GB 191113358D A GB191113358D A GB 191113358DA GB 191113358 A GB191113358 A GB 191113358A
- Authority
- GB
- United Kingdom
- Prior art keywords
- ladders
- pivoted
- sides
- side member
- metal tubes
- 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.)
- Expired
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
- E06C1/38—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
- E06C1/383—Foldable ladders in which the longitudinal members are brought together on folding
Landscapes
- Ladders (AREA)
Abstract
13,358. Hardman, W. S., and Burdett, G. June 3. Ladders.-Folding ladders or step - ladders are constructed with split metal tubes for the sides A, and split metal tubes flattened at the ends for the rungs B, which are pivoted on pins or studs secured to the sides. The ladders are maintained in the open position, by stays C, pivoted to one side member, and detachably secured to the other side member by slots engaging threaded pins J provided with wing-nuts. According to the Provisional Specification, folding supports are provided, constructed similarly to the ladder.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB191113358T | 1911-06-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB191113358A true GB191113358A (en) | 1912-05-09 |
Family
ID=32500005
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB191113358D Expired GB191113358A (en) | 1911-06-03 | 1911-06-03 | Improvements in Ladders. |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB191113358A (en) |
-
1911
- 1911-06-03 GB GB191113358D patent/GB191113358A/en not_active Expired
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