FR57677E - Telephone switches and the like - Google Patents
Telephone switches and the likeInfo
- Publication number
- FR57677E FR57677E FR57677DA FR57677E FR 57677 E FR57677 E FR 57677E FR 57677D A FR57677D A FR 57677DA FR 57677 E FR57677 E FR 57677E
- Authority
- FR
- France
- Prior art keywords
- telephone switches
- telephone
- switches
- 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
- H01H67/00—Electrically-operated selector switches
- H01H67/02—Multi-position wiper switches
- H01H67/04—Multi-position wiper switches having wipers movable only in one direction for purpose of selection
- H01H67/12—Linear-motion switches
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR57677T | 1947-09-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR57677E true FR57677E (en) | 1953-05-04 |
Family
ID=8691690
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR57677D Expired FR57677E (en) | 1947-09-11 | 1947-09-11 | Telephone switches and the like |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR57677E (en) |
-
1947
- 1947-09-11 FR FR57677D patent/FR57677E/en not_active Expired
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