CA1107543A - Methode de pose d'echelons de securite pour puits de viste, et ancrages connexes - Google Patents

Methode de pose d'echelons de securite pour puits de viste, et ancrages connexes

Info

Publication number
CA1107543A
CA1107543A CA363,969A CA363969A CA1107543A CA 1107543 A CA1107543 A CA 1107543A CA 363969 A CA363969 A CA 363969A CA 1107543 A CA1107543 A CA 1107543A
Authority
CA
Canada
Prior art keywords
plug
locking means
manhole
casing
interior
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
CA363,969A
Other languages
English (en)
Inventor
Corrado Comello
Anthony Foscarini
John Foscarini
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
Priority claimed from CA318,298A external-priority patent/CA1096146A/fr
Application filed by Individual filed Critical Individual
Priority to CA363,969A priority Critical patent/CA1107543A/fr
Application granted granted Critical
Publication of CA1107543A publication Critical patent/CA1107543A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
CA363,969A 1978-12-20 1980-11-04 Methode de pose d'echelons de securite pour puits de viste, et ancrages connexes Expired CA1107543A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA363,969A CA1107543A (fr) 1978-12-20 1980-11-04 Methode de pose d'echelons de securite pour puits de viste, et ancrages connexes

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA318,298A CA1096146A (fr) 1978-12-20 1978-12-20 Traduction non-disponible
CA363,969A CA1107543A (fr) 1978-12-20 1980-11-04 Methode de pose d'echelons de securite pour puits de viste, et ancrages connexes

Publications (1)

Publication Number Publication Date
CA1107543A true CA1107543A (fr) 1981-08-25

Family

ID=25668843

Family Applications (1)

Application Number Title Priority Date Filing Date
CA363,969A Expired CA1107543A (fr) 1978-12-20 1980-11-04 Methode de pose d'echelons de securite pour puits de viste, et ancrages connexes

Country Status (1)

Country Link
CA (1) CA1107543A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6925769B2 (en) 2002-05-09 2005-08-09 Rodney J. Schmaltz, Jr. Concrete jar step insert

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6925769B2 (en) 2002-05-09 2005-08-09 Rodney J. Schmaltz, Jr. Concrete jar step insert

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Legal Events

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