CA814186A - Trap door - Google Patents

Trap door

Info

Publication number
CA814186A
CA814186A CA814186A CA814186DA CA814186A CA 814186 A CA814186 A CA 814186A CA 814186 A CA814186 A CA 814186A CA 814186D A CA814186D A CA 814186DA CA 814186 A CA814186 A CA 814186A
Authority
CA
Canada
Prior art keywords
trap door
trap
door
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
CA814186A
Inventor
Guertin Gerard
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 CA814186A publication Critical patent/CA814186A/en
Expired legal-status Critical Current

Links

CA814186A Trap door Expired CA814186A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA814186T

Publications (1)

Publication Number Publication Date
CA814186A true CA814186A (en) 1969-06-03

Family

ID=36286691

Family Applications (1)

Application Number Title Priority Date Filing Date
CA814186A Expired CA814186A (en) Trap door

Country Status (1)

Country Link
CA (1) CA814186A (en)

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