CA28277A - Alarm signal for railway crossings - Google Patents

Alarm signal for railway crossings

Info

Publication number
CA28277A
CA28277A CA000028277A CA28277DA CA28277A CA 28277 A CA28277 A CA 28277A CA 000028277 A CA000028277 A CA 000028277A CA 28277D A CA28277D A CA 28277DA CA 28277 A CA28277 A CA 28277A
Authority
CA
Canada
Prior art keywords
alarm signal
railway crossings
crossings
railway
alarm
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
CA000028277A
Other languages
French (fr)
Inventor
George D. Rathmann
Christian Rathmann
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
Publication date
Application granted granted Critical
Publication of CA28277A publication Critical patent/CA28277A/en
Expired legal-status Critical Current

Links

CA000028277A Alarm signal for railway crossings Expired CA28277A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA28277T

Publications (1)

Publication Number Publication Date
CA28277A true CA28277A (en) 1888-01-03

Family

ID=45144818

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000028277A Expired CA28277A (en) Alarm signal for railway crossings

Country Status (1)

Country Link
CA (1) CA28277A (en)

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