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GB816468A - Improvements in or relating to ladders - Google Patents

Improvements in or relating to ladders

Info

Publication number
GB816468A
GB816468A GB3017157A GB3017157A GB816468A GB 816468 A GB816468 A GB 816468A GB 3017157 A GB3017157 A GB 3017157A GB 3017157 A GB3017157 A GB 3017157A GB 816468 A GB816468 A GB 816468A
Authority
GB
United Kingdom
Prior art keywords
ladders
relating
stiles
metal
swagings
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
Application number
GB3017157A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of GB816468A publication Critical patent/GB816468A/en
Expired legal-status Critical Current

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
    • E06C7/082—Connections between rungs or treads and longitudinal members
    • E06C7/085—Connections between rungs or treads and longitudinal members achieved by deforming the rung or the stile

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ladders (AREA)

Abstract

816,468. Ladders. MATTHEWS, C. H. Sept. 26, 1957, No. 30171/57. Class 20(2) A ladder comprises wooden or other non- metallic stiles 3 connected by metal rings 4 having shoulders or swagings 5 and swaged or spun ends 8. Metal washers may be inserted between the ends 8 and the stiles.
GB3017157A 1957-09-26 Improvements in or relating to ladders Expired GB816468A (en)

Publications (1)

Publication Number Publication Date
GB816468A true GB816468A (en) 1959-07-15

Family

ID=1741960

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3017157A Expired GB816468A (en) 1957-09-26 Improvements in or relating to ladders

Country Status (1)

Country Link
GB (1) GB816468A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3142356A (en) * 1963-08-02 1964-07-28 Howard B Rich Inc Ladder construction
DE2741936A1 (en) * 1977-09-17 1979-03-29 Eberhard Layher Composite non-conducting wood and metal ladder - has glued layered wooden stringers with beaded tubular metal rungs through holes
US4223629A (en) * 1978-05-18 1980-09-23 Swing Stage Limited Marine dock section
US20240125179A1 (en) * 2022-10-17 2024-04-18 Werner Co. Rung with a flared beaded joint

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3142356A (en) * 1963-08-02 1964-07-28 Howard B Rich Inc Ladder construction
DE2741936A1 (en) * 1977-09-17 1979-03-29 Eberhard Layher Composite non-conducting wood and metal ladder - has glued layered wooden stringers with beaded tubular metal rungs through holes
US4223629A (en) * 1978-05-18 1980-09-23 Swing Stage Limited Marine dock section
US20240125179A1 (en) * 2022-10-17 2024-04-18 Werner Co. Rung with a flared beaded joint

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