FR928660A - Clés téléphoniques - Google Patents
Clés téléphoniquesInfo
- Publication number
- FR928660A FR928660A FR928660DA FR928660A FR 928660 A FR928660 A FR 928660A FR 928660D A FR928660D A FR 928660DA FR 928660 A FR928660 A FR 928660A
- Authority
- FR
- France
- Prior art keywords
- phone keys
- keys
- phone
- 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
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H21/00—Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
- H01H21/02—Details
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US534420A US2410062A (en) | 1944-05-06 | 1944-05-06 | Telephone key |
Publications (1)
Publication Number | Publication Date |
---|---|
FR928660A true FR928660A (fr) | 1947-12-04 |
Family
ID=24129945
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR928660D Expired FR928660A (fr) | 1944-05-06 | 1945-12-27 | Clés téléphoniques |
Country Status (4)
Country | Link |
---|---|
US (1) | US2410062A (enrdf_load_html_response) |
BE (1) | BE475396A (enrdf_load_html_response) |
FR (1) | FR928660A (enrdf_load_html_response) |
GB (1) | GB592519A (enrdf_load_html_response) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1064138B (de) * | 1953-12-24 | 1959-08-27 | Standard Elektrik Lorenz Ag | Kleinhebelschalter |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2541336A (en) * | 1948-08-23 | 1951-02-13 | Automatic Elect Lab | Secretary's answering key cabinet |
US2560324A (en) * | 1948-10-09 | 1951-07-10 | Standard Telephones Cables Ltd | Switching key with roller actuating means |
-
0
- BE BE475396D patent/BE475396A/xx unknown
-
1944
- 1944-05-06 US US534420A patent/US2410062A/en not_active Expired - Lifetime
-
1945
- 1945-04-07 GB GB8640/45A patent/GB592519A/en not_active Expired
- 1945-12-27 FR FR928660D patent/FR928660A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1064138B (de) * | 1953-12-24 | 1959-08-27 | Standard Elektrik Lorenz Ag | Kleinhebelschalter |
Also Published As
Publication number | Publication date |
---|---|
BE475396A (enrdf_load_html_response) | |
US2410062A (en) | 1946-10-29 |
GB592519A (en) | 1947-09-19 |
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