CA680724A - Pipe sleeve structure - Google Patents

Pipe sleeve structure

Info

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
Application number
CA680724A
Inventor
Morell Robert
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
Publication date
Application granted granted Critical
Publication of CA680724A publication Critical patent/CA680724A/en
Expired legal-status Critical Current

Links

CA680724A Pipe sleeve structure Expired CA680724A (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (5)

* Cited by examiner, † Cited by third party
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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