CA372456A - Couvercle de visite - Google Patents

Couvercle de visite

Info

Publication number
CA372456A
CA372456A CA372456A CA372456DA CA372456A CA 372456 A CA372456 A CA 372456A CA 372456 A CA372456 A CA 372456A CA 372456D A CA372456D A CA 372456DA CA 372456 A CA372456 A CA 372456A
Authority
CA
Canada
Prior art keywords
inspection cover
inspection
cover
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
CA372456A
Other languages
English (en)
Inventor
Francis Duffy James
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.)
Duffy Manufacturing Co
Original Assignee
Duffy Manufacturing Co
Publication date
Application granted granted Critical
Publication of CA372456A publication Critical patent/CA372456A/fr
Expired legal-status Critical Current

Links

CA372456A Couvercle de visite Expired CA372456A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA372456T

Publications (1)

Publication Number Publication Date
CA372456A true CA372456A (fr) 1938-03-15

Family

ID=35373521

Family Applications (1)

Application Number Title Priority Date Filing Date
CA372456A Expired CA372456A (fr) Couvercle de visite

Country Status (1)

Country Link
CA (1) CA372456A (fr)

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