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GB856845A - Improvements relating to ladders - Google Patents

Improvements relating to ladders

Info

Publication number
GB856845A
GB856845A GB1454758A GB1454758A GB856845A GB 856845 A GB856845 A GB 856845A GB 1454758 A GB1454758 A GB 1454758A GB 1454758 A GB1454758 A GB 1454758A GB 856845 A GB856845 A GB 856845A
Authority
GB
United Kingdom
Prior art keywords
stile
ladders
abuts
shoulder
rung
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
GB1454758A
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
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to GB1454758A priority Critical patent/GB856845A/en
Publication of GB856845A publication Critical patent/GB856845A/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

856,845. Ladders. MATTHEWS, C. H. May 7, 1959 [May 7, 1958], No. 14547/58. Class 20(2) [Also in .Group XXII] Ribbed ladder rungs are secured in the stile 5 by reducing the ribs to form a shoulder 9 which abuts the inner face of the stile, the end of the rung fitting in a complementarily shaped hole punched in the outer wall of the stile and finally being spun over. The stiles may be C-shaped in which case the shoulder 9 abuts the inner face of the stile which has a complementarily shaped hole for the end of the rung which is spun over against the outer face of the stile.
GB1454758A 1958-05-07 1958-05-07 Improvements relating to ladders Expired GB856845A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1454758A GB856845A (en) 1958-05-07 1958-05-07 Improvements relating to ladders

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1454758A GB856845A (en) 1958-05-07 1958-05-07 Improvements relating to ladders

Publications (1)

Publication Number Publication Date
GB856845A true GB856845A (en) 1960-12-21

Family

ID=10043200

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1454758A Expired GB856845A (en) 1958-05-07 1958-05-07 Improvements relating to ladders

Country Status (1)

Country Link
GB (1) GB856845A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4496261A (en) * 1981-06-12 1985-01-29 Hazeltine Corporation Column/sheet metal interface
US5211907A (en) * 1989-04-12 1993-05-18 Siemens Aktiengesellschaft Assembly for securing a centering pin within a bore of a nuclear reactor core plate
US5499440A (en) * 1992-08-21 1996-03-19 Pioneer Electric Corporation Staking method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4496261A (en) * 1981-06-12 1985-01-29 Hazeltine Corporation Column/sheet metal interface
US5211907A (en) * 1989-04-12 1993-05-18 Siemens Aktiengesellschaft Assembly for securing a centering pin within a bore of a nuclear reactor core plate
US5499440A (en) * 1992-08-21 1996-03-19 Pioneer Electric Corporation Staking method

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