CA433228A - Telephone call limiting device - Google Patents

Telephone call limiting device

Info

Publication number: CA433228A
Authority: CA; Canada
Prior art keywords: limiting device; telephone call; call limiting; telephone; limiting
Prior art date: 1946-02-26
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

CA433228A

Other languages

French (fr)

Inventor

F. Wittgenstein Gerrd

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.)

Individual

Original Assignee

Individual

Publication date

1946-02-26

1946-02-26 Application granted granted Critical

1946-02-26 Publication of CA433228A publication Critical patent/CA433228A/en

Status Expired legal-status Critical Current

Links

CA433228A Telephone call limiting device Expired CA433228A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA433228T

Publications (1)

Publication Number	Publication Date
CA433228A true CA433228A (en)	1946-02-26

Family

ID=35547845

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA433228A Expired CA433228A (en)			Telephone call limiting device

Country Status (1)

Country	Link
CA (1)	CA433228A (en)

0
- CA CA433228A patent/CA433228A/en not_active Expired

Similar Documents

Publication	Publication Date	Title
US2628282A (en)	1953-02-10	Telephone system
CA434550A (en)	1946-05-07	Telephone memorandum device
AU135717B2 (en)	1946-06-14	Telephone system
CA434573A (en)	1946-05-07	Telephone system
CA434574A (en)	1946-05-07	Telephone system
CA433244A (en)	1946-02-26	Telephone system
CA436880A (en)	1946-09-10	Telephone system
CA433243A (en)	1946-02-26	Telephone system
CA437690A (en)	1946-10-29	Telephone system
CA435228A (en)	1946-06-11	Telephone system
CA438444A (en)	1946-12-10	Telephone system
CA435033A (en)	1946-05-28	Telephone system
CA432386A (en)	1946-01-08	Telephone system
CA433368A (en)	1946-03-05	Telephone system
CA433242A (en)	1946-02-26	Telephone system
CA433060A (en)	1946-02-12	Telephone system
CA438003A (en)	1946-11-19	Telephone system
CA435226A (en)	1946-06-11	Telephone system
CA434101A (en)	1946-04-09	Telephone system
CA437693A (en)	1946-10-29	Telephone system
CA435007A (en)	1946-05-28	Telephone system
CA436670A (en)	1946-08-27	Telephone system
CA432388A (en)	1946-01-08	Telephone system
CA440102A (en)	1947-03-11	Telephone unit
CA433057A (en)	1946-02-12	Telephone wire