CA971997A - Gasket seal between sewer pipe and manhole opening - Google Patents
Gasket seal between sewer pipe and manhole openingInfo
- Publication number
- CA971997A CA971997A CA153,024A CA153024A CA971997A CA 971997 A CA971997 A CA 971997A CA 153024 A CA153024 A CA 153024A CA 971997 A CA971997 A CA 971997A
- Authority
- CA
- Canada
- Prior art keywords
- sewer pipe
- gasket seal
- manhole opening
- manhole
- opening
- 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
Links
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA153,024A CA971997A (en) | 1972-10-02 | 1972-10-02 | Gasket seal between sewer pipe and manhole opening |
CA215,849A CA996150A (en) | 1972-10-02 | 1974-12-12 | Gasket seal between sewer pipe and manhole opening |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA153,024A CA971997A (en) | 1972-10-02 | 1972-10-02 | Gasket seal between sewer pipe and manhole opening |
Publications (1)
Publication Number | Publication Date |
---|---|
CA971997A true CA971997A (en) | 1975-07-29 |
Family
ID=4094584
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA153,024A Expired CA971997A (en) | 1972-10-02 | 1972-10-02 | Gasket seal between sewer pipe and manhole opening |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA971997A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4650149A (en) * | 1980-01-28 | 1987-03-17 | Fernand Poulette | Mold assembly for installing a gasket in the peripheral wall of an opening in a wall |
US4693482A (en) * | 1985-09-19 | 1987-09-15 | Les Industries Fortier Ltee | Molded elastomeric circular gasket |
US4842785A (en) * | 1985-09-19 | 1989-06-27 | Les Industries Fortier Ltee | Method for installing gasket in a poured concrete structure |
US4854543A (en) * | 1985-09-19 | 1989-08-08 | Les Industries Fortier Ltee | Apparatus for forming an opening with a gasket in a masonry manhole |
-
1972
- 1972-10-02 CA CA153,024A patent/CA971997A/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4650149A (en) * | 1980-01-28 | 1987-03-17 | Fernand Poulette | Mold assembly for installing a gasket in the peripheral wall of an opening in a wall |
US4693482A (en) * | 1985-09-19 | 1987-09-15 | Les Industries Fortier Ltee | Molded elastomeric circular gasket |
US4842785A (en) * | 1985-09-19 | 1989-06-27 | Les Industries Fortier Ltee | Method for installing gasket in a poured concrete structure |
US4854543A (en) * | 1985-09-19 | 1989-08-08 | Les Industries Fortier Ltee | Apparatus for forming an opening with a gasket in a masonry manhole |
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