CA289335A - Knockout for switch boxes - Google Patents

Knockout for switch boxes

Info

Publication number
CA289335A
CA289335A CA289335A CA289335DA CA289335A CA 289335 A CA289335 A CA 289335A CA 289335 A CA289335 A CA 289335A CA 289335D A CA289335D A CA 289335DA CA 289335 A CA289335 A CA 289335A
Authority
CA
Canada
Prior art keywords
knockout
switch boxes
boxes
switch
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
CA289335A
Other languages
French (fr)
Inventor
G. Appleton Ernst
Newman Charles
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 CA289335A publication Critical patent/CA289335A/en
Expired legal-status Critical Current

Links

CA289335A Knockout for switch boxes Expired CA289335A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA289335T

Publications (1)

Publication Number Publication Date
CA289335A true CA289335A (en) 1929-04-30

Family

ID=35226147

Family Applications (1)

Application Number Title Priority Date Filing Date
CA289335A Expired CA289335A (en) Knockout for switch boxes

Country Status (1)

Country Link
CA (1) CA289335A (en)

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