CA317467A - Knock-out for electric junction boxes, switch boxes, etc. - Google Patents

Knock-out for electric junction boxes, switch boxes, etc.

Info

Publication number
CA317467A
CA317467A CA317467A CA317467DA CA317467A CA 317467 A CA317467 A CA 317467A CA 317467 A CA317467 A CA 317467A CA 317467D A CA317467D A CA 317467DA CA 317467 A CA317467 A CA 317467A
Authority
CA
Canada
Prior art keywords
boxes
knock
electric junction
switch
junction boxes
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
CA317467A
Other languages
French (fr)
Inventor
Hammer Samuel
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.)
ROACH-APPLETON MANUFACTURING Co
Original Assignee
ROACH-APPLETON MANUFACTURING Co
Publication date
Application granted granted Critical
Publication of CA317467A publication Critical patent/CA317467A/en
Expired legal-status Critical Current

Links

CA317467A Knock-out for electric junction boxes, switch boxes, etc. Expired CA317467A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA317467T

Publications (1)

Publication Number Publication Date
CA317467A true CA317467A (en) 1931-11-24

Family

ID=35278022

Family Applications (1)

Application Number Title Priority Date Filing Date
CA317467A Expired CA317467A (en) Knock-out for electric junction boxes, switch boxes, etc.

Country Status (1)

Country Link
CA (1) CA317467A (en)

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