GB190621474A - Improvements in Manhole Covers for Steam Boliers, Keirs and the like - Google Patents

Improvements in Manhole Covers for Steam Boliers, Keirs and the like

Info

Publication number
GB190621474A
GB190621474A GB190621474DA GB190621474A GB 190621474 A GB190621474 A GB 190621474A GB 190621474D A GB190621474D A GB 190621474DA GB 190621474 A GB190621474 A GB 190621474A
Authority
GB
United Kingdom
Prior art keywords
boliers
keirs
steam
manhole covers
manhole
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
Johnson Mills
Mary Jane Mills
Mary Lena Mills
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 GB190621474A publication Critical patent/GB190621474A/en
Expired legal-status Critical Current

Links

GB190621474D 1906-09-28 1906-09-28 Improvements in Manhole Covers for Steam Boliers, Keirs and the like Expired GB190621474A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB190621474T 1906-09-28

Publications (1)

Publication Number Publication Date
GB190621474A true GB190621474A (en) 1907-06-27

Family

ID=43804620

Family Applications (1)

Application Number Title Priority Date Filing Date
GB190621474D Expired GB190621474A (en) 1906-09-28 1906-09-28 Improvements in Manhole Covers for Steam Boliers, Keirs and the like

Country Status (1)

Country Link
GB (1) GB190621474A (en)

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