GB501557A - Improvements in and relating to ladder rungs - Google Patents
Improvements in and relating to ladder rungsInfo
- Publication number
- GB501557A GB501557A GB3054237A GB3054237A GB501557A GB 501557 A GB501557 A GB 501557A GB 3054237 A GB3054237 A GB 3054237A GB 3054237 A GB3054237 A GB 3054237A GB 501557 A GB501557 A GB 501557A
- Authority
- GB
- United Kingdom
- Prior art keywords
- ladder rungs
- relating
- rubber
- slip
- rungs
- 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
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/08—Special construction of longitudinal members, or rungs or other treads
- E06C7/081—Rungs or other treads comprising anti-slip features
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/08—Special construction of longitudinal members, or rungs or other treads
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ladders (AREA)
Abstract
501,557. Ladder rungs. ROBERTSON, C. Nov. 8, 1937, No. 30542. [Class 20 (ii)] Ladder rungs 1 are at least partly encased in preformed slip-over sheaths 2 of rubber or rubber substitute having non-slip tread surfaces.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3054237A GB501557A (en) | 1937-11-08 | 1937-11-08 | Improvements in and relating to ladder rungs |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3054237A GB501557A (en) | 1937-11-08 | 1937-11-08 | Improvements in and relating to ladder rungs |
Publications (1)
Publication Number | Publication Date |
---|---|
GB501557A true GB501557A (en) | 1939-03-01 |
Family
ID=10309272
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3054237A Expired GB501557A (en) | 1937-11-08 | 1937-11-08 | Improvements in and relating to ladder rungs |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB501557A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2550274A (en) * | 1946-07-16 | 1951-04-24 | American Car & Foundry Co | Grab iron or ladder rung |
US2656087A (en) * | 1952-04-04 | 1953-10-20 | Sharrock William | Ladder construction |
-
1937
- 1937-11-08 GB GB3054237A patent/GB501557A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2550274A (en) * | 1946-07-16 | 1951-04-24 | American Car & Foundry Co | Grab iron or ladder rung |
US2656087A (en) * | 1952-04-04 | 1953-10-20 | Sharrock William | Ladder construction |
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