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

Similar Documents

Publication Publication Date Title
GB198826A (en) Improvements in ladder cripples
GB175157A (en) Improvements in and relating to the construction of ladders and the like
GB134143A (en) Improvements in and relating to Ladders.
CA209532A (en) Stay bolt
CA209534A (en) Stay bolt
GB184020A (en) Improvements connected with step ladders
CA196657A (en) Stay bolt
CA200782A (en) Stay bolt
GB189065A (en) Improvements relating to bracket scaffolding
FR526293A (en) Improvements made to locks, safety bolts, etc.
GB204539A (en) A coping and parapet cradle or platform carriage
GB150420A (en) Improvements in scaffold hangers for ladders and poles
GB187832A (en) Improvements in step ladders of the platform type
DK30545C (en) Safety hook lock.
FR23495E (en) Chassis locking latch, controlled by cable
CA199317A (en) Rail brace
GB303250A (en) A ladder bracket
CA203409A (en) Rope sling
FR23372E (en) Safety mechanism applicable to locks, bolts, clasps, etc.
CA203139A (en) Bolt
CA203422A (en) Rope lock for pulleys
CA208745A (en) Bicycle pump lock
CA209610A (en) Check strap
AU1798920B (en) Improvements in drydocks, locks, andthe like structures
CA204488A (en) Brace