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 (instruction) | 
| BE (1) | BE475396A (instruction) | 
| FR (1) | FR928660A (instruction) | 
| GB (1) | GB592519A (instruction) | 
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 (instruction) | |
| US2410062A (en) | 1946-10-29 | 
| GB592519A (en) | 1947-09-19 | 
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