CA31143A - Mecanisme pour ouvrir les barieres - Google Patents

Mecanisme pour ouvrir les barieres

Info

Publication number
CA31143A
CA31143A CA000031143A CA31143DA CA31143A CA 31143 A CA31143 A CA 31143A CA 000031143 A CA000031143 A CA 000031143A CA 31143D A CA31143D A CA 31143DA CA 31143 A CA31143 A CA 31143A
Authority
CA
Canada
Prior art keywords
opening gates
gates
opening
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
CA000031143A
Other languages
English (en)
Inventor
John N. Stong
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 CA31143A publication Critical patent/CA31143A/fr
Expired legal-status Critical Current

Links

CA000031143A Mecanisme pour ouvrir les barieres Expired CA31143A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA31143T

Publications (1)

Publication Number Publication Date
CA31143A true CA31143A (fr) 1889-04-16

Family

ID=45147683

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000031143A Expired CA31143A (fr) Mecanisme pour ouvrir les barieres

Country Status (1)

Country Link
CA (1) CA31143A (fr)

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