GB189512635A - Improvements in Ladders. - Google Patents

Improvements in Ladders.

Info

Publication number
GB189512635A
GB189512635A GB189512635DA GB189512635A GB 189512635 A GB189512635 A GB 189512635A GB 189512635D A GB189512635D A GB 189512635DA GB 189512635 A GB189512635 A GB 189512635A
Authority
GB
United Kingdom
Prior art keywords
ladders
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
Inventor
Thomas Archer
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
Application granted granted Critical
Publication of GB189512635A publication Critical patent/GB189512635A/en
Expired legal-status Critical Current

Links

GB189512635D 1895-07-01 1895-07-01 Improvements in Ladders. Expired GB189512635A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB189512635T 1895-07-01

Publications (1)

Publication Number Publication Date
GB189512635A true GB189512635A (en) 1896-05-30

Family

ID=32128874

Family Applications (1)

Application Number Title Priority Date Filing Date
GB189512635D Expired GB189512635A (en) 1895-07-01 1895-07-01 Improvements in Ladders.

Country Status (1)

Country Link
GB (1) GB189512635A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2539664A (en) * 1946-11-07 1951-01-30 Sun Oil Co Collapsible safety guard for derrick ladders
US3106986A (en) * 1962-09-12 1963-10-15 United States Steel Corp Collapsible safety cage for ladders

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2539664A (en) * 1946-11-07 1951-01-30 Sun Oil Co Collapsible safety guard for derrick ladders
US3106986A (en) * 1962-09-12 1963-10-15 United States Steel Corp Collapsible safety cage for ladders

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