GB198826A - Improvements in ladder cripples - Google Patents

Improvements in ladder cripples

Info

Publication number
GB198826A
GB198826A GB8278/22A GB827822A GB198826A GB 198826 A GB198826 A GB 198826A GB 8278/22 A GB8278/22 A GB 8278/22A GB 827822 A GB827822 A GB 827822A GB 198826 A GB198826 A GB 198826A
Authority
GB
United Kingdom
Prior art keywords
cripples
ladder
bolt
hook
crump
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
GB8278/22A
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
Priority to GB14925/20A priority Critical patent/GB168164A/en
Application filed by Individual filed Critical Individual
Priority to GB8278/22A priority patent/GB198826A/en
Publication of GB198826A publication Critical patent/GB198826A/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
    • E06C7/16—Platforms on, or for use on, ladders, e.g. liftable or lowerable platforms

Landscapes

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

Abstract

198,826. Crump, H. March 22, 1922. Addition to 168,164. Ladders. - A gripping-bolt M is provided in the U-shaped hook for the cripple described in the parent Specification, the hook being strengthened at L to receive the bolt.
GB8278/22A 1920-06-02 1922-03-22 Improvements in ladder cripples Expired GB198826A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB14925/20A GB168164A (en) 1920-06-02 1920-06-02 An improved ladder cripple
GB8278/22A GB198826A (en) 1920-06-02 1922-03-22 Improvements in ladder cripples

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB14925/20A GB168164A (en) 1920-06-02 1920-06-02 An improved ladder cripple
GB8278/22A GB198826A (en) 1920-06-02 1922-03-22 Improvements in ladder cripples

Publications (1)

Publication Number Publication Date
GB198826A true GB198826A (en) 1923-06-14

Family

ID=34740731

Family Applications (2)

Application Number Title Priority Date Filing Date
GB14925/20A Expired GB168164A (en) 1920-06-02 1920-06-02 An improved ladder cripple
GB8278/22A Expired GB198826A (en) 1920-06-02 1922-03-22 Improvements in ladder cripples

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB14925/20A Expired GB168164A (en) 1920-06-02 1920-06-02 An improved ladder cripple

Country Status (1)

Country Link
GB (2) GB168164A (en)

Also Published As

Publication number Publication date
GB168164A (en) 1921-09-01

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