CA643926A - Manhole shield - Google Patents

Manhole shield

Info

Publication number
CA643926A
CA643926A CA643926A CA643926DA CA643926A CA 643926 A CA643926 A CA 643926A CA 643926 A CA643926 A CA 643926A CA 643926D A CA643926D A CA 643926DA CA 643926 A CA643926 A CA 643926A
Authority
CA
Canada
Prior art keywords
manhole shield
manhole
shield
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
CA643926A
Inventor
V. Maloon Fred
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 CA643926A publication Critical patent/CA643926A/en
Expired legal-status Critical Current

Links

CA643926A Manhole shield Expired CA643926A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA643926T

Publications (1)

Publication Number Publication Date
CA643926A true CA643926A (en) 1962-07-03

Family

ID=35922459

Family Applications (1)

Application Number Title Priority Date Filing Date
CA643926A Expired CA643926A (en) Manhole shield

Country Status (1)

Country Link
CA (1) CA643926A (en)

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