CA238558A - Calling device - Google Patents

Calling device

Info

Publication number
CA238558A
CA238558A CA238558A CA238558DA CA238558A CA 238558 A CA238558 A CA 238558A CA 238558 A CA238558 A CA 238558A CA 238558D A CA238558D A CA 238558DA CA 238558 A CA238558 A CA 238558A
Authority
CA
Canada
Prior art keywords
calling device
calling
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
CA238558A
Other languages
French (fr)
Inventor
H. Lysons Noel
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.)
INTERNATIONAL WESTERN ELECTRIC Co
Original Assignee
INTERNATIONAL WESTERN ELECTRIC Co
Publication date
Application granted granted Critical
Publication of CA238558A publication Critical patent/CA238558A/en
Expired legal-status Critical Current

Links

CA238558A Calling device Expired CA238558A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA238558T

Publications (1)

Publication Number Publication Date
CA238558A true CA238558A (en) 1924-03-11

Family

ID=35142589

Family Applications (1)

Application Number Title Priority Date Filing Date
CA238558A Expired CA238558A (en) Calling device

Country Status (1)

Country Link
CA (1) CA238558A (en)

Similar Documents

Publication Publication Date Title
CA237629A (en) Telephone system
CA238574A (en) Calling device
CA238915A (en) Calling device
CA238558A (en) Calling device
CA240913A (en) Type spacing device
CA243193A (en) Telephone calling device
CA243358A (en) Telephone calling device
CA244030A (en) Automatic calling device
CA243648A (en) Automatic calling device
CA244031A (en) Automatic calling device
CA244298A (en) Pole-setting device
CA234008A (en) Calling device
CA236490A (en) Calling device
CA236491A (en) Calling device
CA266732A (en) Calling device
CA237854A (en) Hoisting device
CA225697A (en) Calling device
CA242311A (en) Telephone disinfecting device
CA239544A (en) Switching device
CA238565A (en) Switching device
CA243834A (en) Signalling device
CA244844A (en) Signalling device
CA238311A (en) Stripping device
CA244788A (en) Electrical device
CA240160A (en) Tone modifying device