CA464566A - Mechanical door - Google Patents

Mechanical door

Info

Publication number
CA464566A
CA464566A CA464566A CA464566DA CA464566A CA 464566 A CA464566 A CA 464566A CA 464566 A CA464566 A CA 464566A CA 464566D A CA464566D A CA 464566DA CA 464566 A CA464566 A CA 464566A
Authority
CA
Canada
Prior art keywords
mechanical door
door
mechanical
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
CA464566A
Other languages
French (fr)
Inventor
Nega Adam
L. Dunlop Hugh
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 CA464566A publication Critical patent/CA464566A/en
Expired legal-status Critical Current

Links

CA464566A Mechanical door Expired CA464566A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA464566T

Publications (1)

Publication Number Publication Date
CA464566A true CA464566A (en) 1950-04-25

Family

ID=35594295

Family Applications (1)

Application Number Title Priority Date Filing Date
CA464566A Expired CA464566A (en) Mechanical door

Country Status (1)

Country Link
CA (1) CA464566A (en)

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