CA163833A - Barriere de pont-levis - Google Patents

Barriere de pont-levis

Info

Publication number
CA163833A
CA163833A CA000163833A CA163833DA CA163833A CA 163833 A CA163833 A CA 163833A CA 000163833 A CA000163833 A CA 000163833A CA 163833D A CA163833D A CA 163833DA CA 163833 A CA163833 A CA 163833A
Authority
CA
Canada
Prior art keywords
gate
draw bridges
bridges
draw
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
CA000163833A
Other languages
English (en)
Inventor
George C. Steffan
Emil Lindberg
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 CA163833A publication Critical patent/CA163833A/fr
Expired legal-status Critical Current

Links

CA000163833A 1915-06-07 1915-06-07 Barriere de pont-levis Expired CA163833A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA163833T 1915-06-07

Publications (1)

Publication Number Publication Date
CA163833A true CA163833A (fr) 1915-07-20

Family

ID=45283515

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000163833A Expired CA163833A (fr) 1915-06-07 1915-06-07 Barriere de pont-levis

Country Status (1)

Country Link
CA (1) CA163833A (fr)

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