CA310140A - Telephone device - Google Patents

Telephone device

Info

Publication number
CA310140A
CA310140A CA310140A CA310140DA CA310140A CA 310140 A CA310140 A CA 310140A CA 310140 A CA310140 A CA 310140A CA 310140D A CA310140D A CA 310140DA CA 310140 A CA310140 A CA 310140A
Authority
CA
Canada
Prior art keywords
telephone device
telephone
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
CA310140A
Other languages
French (fr)
Inventor
Arthur Weis John
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.)
Convenience Products Corp
Original Assignee
Convenience Products Corp
Publication date
Application granted granted Critical
Publication of CA310140A publication Critical patent/CA310140A/en
Expired legal-status Critical Current

Links

CA310140A Telephone device Expired CA310140A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA310140T

Publications (1)

Publication Number Publication Date
CA310140A true CA310140A (en) 1931-04-07

Family

ID=35269464

Family Applications (1)

Application Number Title Priority Date Filing Date
CA310140A Expired CA310140A (en) Telephone device

Country Status (1)

Country Link
CA (1) CA310140A (en)

Similar Documents

Publication Publication Date Title
CA310140A (en) Telephone device
CA308092A (en) Calling device
CA308259A (en) Number-teaching device
CA309155A (en) Foot-measuring device
CA310167A (en) Stogie-heading device
CA310615A (en) Tube-cleaning device
CA313533A (en) Core-catching device
CA316523A (en) Ore-flotation device
CA308980A (en) Retaining device
CA311310A (en) Telephone system
CA309316A (en) Telephone system
CA315745A (en) Telephone system
CA315727A (en) Telephone system
CA315726A (en) Telephone system
CA314912A (en) Telephone system
CA313110A (en) Telephone system
CA312631A (en) Telephone system
CA311311A (en) Telephone system
CA316574A (en) Telephone system
CA310472A (en) Telephone system
CA310352A (en) Telephone system
CA309944A (en) Telephone system
CA309943A (en) Telephone system
CA309343A (en) Telephone system
CA316555A (en) Telephone system