GB189413749A - Improvements in Electric Signalling Apparatus. - Google Patents

Improvements in Electric Signalling Apparatus.

Info

Publication number
GB189413749A
GB189413749A GB189413749DA GB189413749A GB 189413749 A GB189413749 A GB 189413749A GB 189413749D A GB189413749D A GB 189413749DA GB 189413749 A GB189413749 A GB 189413749A
Authority
GB
United Kingdom
Prior art keywords
signalling apparatus
electric signalling
electric
signalling
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
Charles Arthur Allison
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 GB189413749A publication Critical patent/GB189413749A/en
Expired legal-status Critical Current

Links

GB189413749D 1894-07-17 1894-07-17 Improvements in Electric Signalling Apparatus. Expired GB189413749A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB189413749T 1894-07-17

Publications (1)

Publication Number Publication Date
GB189413749A true GB189413749A (en) 1894-10-13

Family

ID=32124553

Family Applications (1)

Application Number Title Priority Date Filing Date
GB189413749D Expired GB189413749A (en) 1894-07-17 1894-07-17 Improvements in Electric Signalling Apparatus.

Country Status (1)

Country Link
GB (1) GB189413749A (en)

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