CA110670A - Porte de trappe - Google Patents

Porte de trappe

Info

Publication number
CA110670A
CA110670A CA000110670A CA110670DA CA110670A CA 110670 A CA110670 A CA 110670A CA 000110670 A CA000110670 A CA 000110670A CA 110670D A CA110670D A CA 110670DA CA 110670 A CA110670 A CA 110670A
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
CA000110670A
Other languages
English (en)
Inventor
Otto William Meissner
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 CA110670A publication Critical patent/CA110670A/fr
Expired legal-status Critical Current

Links

CA000110670A 1908-02-15 1908-02-15 Porte de trappe Expired CA110670A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA110670T 1908-02-15

Publications (1)

Publication Number Publication Date
CA110670A true CA110670A (fr) 1908-03-10

Family

ID=45230395

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000110670A Expired CA110670A (fr) 1908-02-15 1908-02-15 Porte de trappe

Country Status (1)

Country Link
CA (1) CA110670A (fr)

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