CA41753A - Appareil pour ouvrir et fermer les barrieres - Google Patents

Appareil pour ouvrir et fermer les barrieres

Info

Publication number
CA41753A
CA41753A CA000041753A CA41753DA CA41753A CA 41753 A CA41753 A CA 41753A CA 000041753 A CA000041753 A CA 000041753A CA 41753D A CA41753D A CA 41753DA CA 41753 A CA41753 A CA 41753A
Authority
CA
Canada
Prior art keywords
opening
closing gates
gates
closing
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
CA000041753A
Other languages
English (en)
Inventor
Joseph Alexis Robillard
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 CA41753A publication Critical patent/CA41753A/fr
Expired legal-status Critical Current

Links

CA000041753A Appareil pour ouvrir et fermer les barrieres Expired CA41753A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA41753T

Publications (1)

Publication Number Publication Date
CA41753A true CA41753A (fr) 1893-01-28

Family

ID=45158293

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000041753A Expired CA41753A (fr) Appareil pour ouvrir et fermer les barrieres

Country Status (1)

Country Link
CA (1) CA41753A (fr)

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