GB189618503A - Improvements in Manholes and Ventilator Frames and Covers, and the like. - Google Patents

Improvements in Manholes and Ventilator Frames and Covers, and the like.

Info

Publication number
GB189618503A
GB189618503A GB189618503DA GB189618503A GB 189618503 A GB189618503 A GB 189618503A GB 189618503D A GB189618503D A GB 189618503DA GB 189618503 A GB189618503 A GB 189618503A
Authority
GB
United Kingdom
Prior art keywords
manholes
covers
ventilator
frames
ventilator frames
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
Henry Lanceley
Richard Hankinson Lanceley
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 GB189618503A publication Critical patent/GB189618503A/en
Expired legal-status Critical Current

Links

GB189618503D 1896-08-21 1896-08-21 Improvements in Manholes and Ventilator Frames and Covers, and the like. Expired GB189618503A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB189618503T 1896-08-21

Publications (1)

Publication Number Publication Date
GB189618503A true GB189618503A (en) 1897-08-14

Family

ID=32535623

Family Applications (1)

Application Number Title Priority Date Filing Date
GB189618503D Expired GB189618503A (en) 1896-08-21 1896-08-21 Improvements in Manholes and Ventilator Frames and Covers, and the like.

Country Status (1)

Country Link
GB (1) GB189618503A (en)

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