CA680724A - Pipe sleeve structure - Google Patents
Pipe sleeve structureInfo
- Publication number
- CA680724A CA680724A CA680724A CA680724DA CA680724A CA 680724 A CA680724 A CA 680724A CA 680724 A CA680724 A CA 680724A CA 680724D A CA680724D A CA 680724DA CA 680724 A CA680724 A CA 680724A
- Authority
- CA
- Canada
- Prior art keywords
- pipe sleeve
- sleeve structure
- pipe
- sleeve
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA680724T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA680724A true CA680724A (en) | 1964-02-25 |
Family
ID=35981806
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA680724A Expired CA680724A (en) | Pipe sleeve structure |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA680724A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3346230A (en) * | 1964-07-15 | 1967-10-10 | Accessories Mfg Corp Const | Pipe sleeve |
US4077599A (en) * | 1975-02-18 | 1978-03-07 | Oland John H | Device for forming apertures in concrete |
US4157807A (en) * | 1973-12-10 | 1979-06-12 | Mccluskey John R | Aperture forming devices |
USRE31598E (en) * | 1973-12-10 | 1984-06-05 | Aperture forming device | |
US5090739A (en) * | 1990-07-11 | 1992-02-25 | Pollard Donald K | Plumbing sleeve |
-
0
- CA CA680724A patent/CA680724A/en not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3346230A (en) * | 1964-07-15 | 1967-10-10 | Accessories Mfg Corp Const | Pipe sleeve |
US4157807A (en) * | 1973-12-10 | 1979-06-12 | Mccluskey John R | Aperture forming devices |
USRE31598E (en) * | 1973-12-10 | 1984-06-05 | Aperture forming device | |
US4077599A (en) * | 1975-02-18 | 1978-03-07 | Oland John H | Device for forming apertures in concrete |
US5090739A (en) * | 1990-07-11 | 1992-02-25 | Pollard Donald K | Plumbing sleeve |
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