CA1030181A - Method, apparatus and product for improved pipe-to-manhole sealing - Google Patents

Method, apparatus and product for improved pipe-to-manhole sealing

Info

Publication number
CA1030181A
CA1030181A CA250,474A CA250474A CA1030181A CA 1030181 A CA1030181 A CA 1030181A CA 250474 A CA250474 A CA 250474A CA 1030181 A CA1030181 A CA 1030181A
Authority
CA
Canada
Prior art keywords
product
improved pipe
manhole sealing
manhole
sealing
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
CA250,474A
Other languages
French (fr)
Inventor
John C. Rossborough
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
Priority to CA250,474A priority Critical patent/CA1030181A/en
Application granted granted Critical
Publication of CA1030181A publication Critical patent/CA1030181A/en
Expired legal-status Critical Current

Links

CA250,474A 1976-04-20 1976-04-20 Method, apparatus and product for improved pipe-to-manhole sealing Expired CA1030181A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA250,474A CA1030181A (en) 1976-04-20 1976-04-20 Method, apparatus and product for improved pipe-to-manhole sealing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA250,474A CA1030181A (en) 1976-04-20 1976-04-20 Method, apparatus and product for improved pipe-to-manhole sealing

Publications (1)

Publication Number Publication Date
CA1030181A true CA1030181A (en) 1978-04-25

Family

ID=4105733

Family Applications (1)

Application Number Title Priority Date Filing Date
CA250,474A Expired CA1030181A (en) 1976-04-20 1976-04-20 Method, apparatus and product for improved pipe-to-manhole sealing

Country Status (1)

Country Link
CA (1) CA1030181A (en)

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