FR550743A - Adjustment device for the armature of rotary line switches - Google Patents
Adjustment device for the armature of rotary line switchesInfo
- Publication number
- FR550743A FR550743A FR550743DA FR550743A FR 550743 A FR550743 A FR 550743A FR 550743D A FR550743D A FR 550743DA FR 550743 A FR550743 A FR 550743A
- Authority
- FR
- France
- Prior art keywords
- armature
- adjustment device
- line switches
- rotary line
- rotary
- 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
- H01H67/06—Rotary switches, i.e. having angularly movable wipers
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US465356A US1693027A (en) | 1921-04-29 | 1921-04-29 | Automatic switch |
Publications (1)
Publication Number | Publication Date |
---|---|
FR550743A true FR550743A (en) | 1923-03-16 |
Family
ID=23847479
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR550743D Expired FR550743A (en) | 1921-04-29 | 1922-04-28 | Adjustment device for the armature of rotary line switches |
Country Status (3)
Country | Link |
---|---|
US (1) | US1693027A (en) |
FR (1) | FR550743A (en) |
GB (1) | GB179157A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2559075A (en) * | 1945-10-13 | 1951-07-03 | Clare & Co C P | Rotary step switch |
US2697753A (en) * | 1949-06-25 | 1954-12-21 | Hartford Nat Bank & Trust Co | Selector switch, more particularly for automatic telephony comprising a wiper carriage rotatable about a vertical shaft |
-
1921
- 1921-04-29 US US465356A patent/US1693027A/en not_active Expired - Lifetime
-
1922
- 1922-04-19 GB GB11044/22A patent/GB179157A/en not_active Expired
- 1922-04-28 FR FR550743D patent/FR550743A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB179157A (en) | 1923-06-28 |
US1693027A (en) | 1928-11-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR550743A (en) | Adjustment device for the armature of rotary line switches | |
FR556782A (en) | Installation for the use of wave motion | |
FR532150A (en) | Rotary switch for induction coil | |
FR563232A (en) | Advanced device for winding wires | |
FR551604A (en) | Faucet dressing device | |
FR549091A (en) | Carburetor adjustment device | |
FR540806A (en) | Device for the ventilation of closed machines | |
FR562004A (en) | Device for spacing the turns of electric coils | |
FR560192A (en) | Signaling device for hotels | |
FR540907A (en) | Device for producing the automatic stop of locomotives | |
FR540306A (en) | Winding device for ohmmeter magnetos | |
FR556191A (en) | Device for the protection of transformers | |
FR563895A (en) | Switch mechanism for ignition magnetos | |
FR561229A (en) | Device to prevent insomnia | |
FR539532A (en) | Device for actuating the mechanism of mechanical rockets | |
FR618903A (en) | Switch for ignition device | |
FR544794A (en) | Magneto drive device | |
FR555730A (en) | Device for automatic switching | |
FR545030A (en) | Device for the automatic adjustment of the clichés of folding plows | |
FR558225A (en) | Stop device for winding-assemblers | |
FR546251A (en) | Device for the protection of running trains | |
FR553977A (en) | Device for strengthening the spark of ignition magnetos | |
FR554421A (en) | Smoke evacuation device for locomotives | |
FR556154A (en) | Adjustment device for electric pendulums | |
FR543383A (en) | Device for supplying carburetors |