GB190020363A - Improvements in Pneumatic Railway Signalling - Google Patents

Improvements in Pneumatic Railway Signalling

Info

Publication number
GB190020363A
GB190020363A GB190020363DA GB190020363A GB 190020363 A GB190020363 A GB 190020363A GB 190020363D A GB190020363D A GB 190020363DA GB 190020363 A GB190020363 A GB 190020363A
Authority
GB
United Kingdom
Prior art keywords
railway signalling
pneumatic railway
pneumatic
signalling
railway
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
John Patrick O'donnell
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 GB190020363A publication Critical patent/GB190020363A/en
Expired legal-status Critical Current

Links

GB190020363D 1900-11-12 1900-11-12 Improvements in Pneumatic Railway Signalling Expired GB190020363A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB190020363T 1900-11-12

Publications (1)

Publication Number Publication Date
GB190020363A true GB190020363A (en) 1901-11-02

Family

ID=43800496

Family Applications (1)

Application Number Title Priority Date Filing Date
GB190020363D Expired GB190020363A (en) 1900-11-12 1900-11-12 Improvements in Pneumatic Railway Signalling

Country Status (1)

Country Link
GB (1) GB190020363A (en)

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