CA182183A - Draining apparatus for tunnels, etc. - Google Patents

Draining apparatus for tunnels, etc.

Info

Publication number
CA182183A
CA182183A CA000182183A CA182183DA CA182183A CA 182183 A CA182183 A CA 182183A CA 000182183 A CA000182183 A CA 000182183A CA 182183D A CA182183D A CA 182183DA CA 182183 A CA182183 A CA 182183A
Authority
CA
Canada
Prior art keywords
tunnels
draining apparatus
draining
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
CA000182183A
Other languages
French (fr)
Inventor
John F. Fritz
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 CA182183A publication Critical patent/CA182183A/en
Expired legal-status Critical Current

Links

CA000182183A 1917-10-27 1917-10-27 Draining apparatus for tunnels, etc. Expired CA182183A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA182183T 1917-10-27

Publications (1)

Publication Number Publication Date
CA182183A true CA182183A (en) 1918-02-12

Family

ID=45301835

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000182183A Expired CA182183A (en) 1917-10-27 1917-10-27 Draining apparatus for tunnels, etc.

Country Status (1)

Country Link
CA (1) CA182183A (en)

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