CA469352A - Mecanisme de porte battante - Google Patents

Mecanisme de porte battante

Info

Publication number
CA469352A
CA469352A CA469352A CA469352DA CA469352A CA 469352 A CA469352 A CA 469352A CA 469352 A CA469352 A CA 469352A CA 469352D A CA469352D A CA 469352DA CA 469352 A CA469352 A CA 469352A
Authority
CA
Canada
Prior art keywords
door mechanism
drop door
automatic drop
automatic
drop
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
CA469352A
Other languages
English (en)
Inventor
D. Fraunfelder George
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.)
Easton Car and Construction Co
Original Assignee
Easton Car and Construction Co
Publication date
Application granted granted Critical
Publication of CA469352A publication Critical patent/CA469352A/fr
Expired legal-status Critical Current

Links

CA469352A Mecanisme de porte battante Expired CA469352A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA469352T

Publications (1)

Publication Number Publication Date
CA469352A true CA469352A (fr) 1950-11-14

Family

ID=35603288

Family Applications (1)

Application Number Title Priority Date Filing Date
CA469352A Expired CA469352A (fr) Mecanisme de porte battante

Country Status (1)

Country Link
CA (1) CA469352A (fr)

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