CA113703A - Mechanisme de trappes - Google Patents

Mechanisme de trappes

Info

Publication number
CA113703A
CA113703A CA000113703A CA113703DA CA113703A CA 113703 A CA113703 A CA 113703A CA 000113703 A CA000113703 A CA 000113703A CA 113703D A CA113703D A CA 113703DA CA 113703 A CA113703 A CA 113703A
Authority
CA
Canada
Prior art keywords
door mechanism
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
CA000113703A
Other languages
English (en)
Inventor
Lars John Berg
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 CA113703A publication Critical patent/CA113703A/fr
Expired legal-status Critical Current

Links

CA000113703A 1908-05-06 1908-05-06 Mechanisme de trappes Expired CA113703A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA113703T 1908-05-06

Publications (1)

Publication Number Publication Date
CA113703A true CA113703A (fr) 1908-08-25

Family

ID=45233428

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000113703A Expired CA113703A (fr) 1908-05-06 1908-05-06 Mechanisme de trappes

Country Status (1)

Country Link
CA (1) CA113703A (fr)

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