GB545241A - Improvements in or relating to switches more particularly of the controller drum type - Google Patents
Improvements in or relating to switches more particularly of the controller drum typeInfo
- Publication number
- GB545241A GB545241A GB13017/41A GB1301741A GB545241A GB 545241 A GB545241 A GB 545241A GB 13017/41 A GB13017/41 A GB 13017/41A GB 1301741 A GB1301741 A GB 1301741A GB 545241 A GB545241 A GB 545241A
- Authority
- GB
- United Kingdom
- Prior art keywords
- rods
- bridging members
- contacts
- switches
- porcelain
- 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
- 229910052573 porcelain Inorganic materials 0.000 abstract 4
- 239000002184 metal Substances 0.000 abstract 3
- 244000276464 Melochia pyramidata Species 0.000 abstract 2
- 239000000969 carrier Substances 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 238000010079 rubber tapping Methods 0.000 abstract 1
- 229910000679 solder Inorganic materials 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
- H01H19/54—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand the operating part having at least five or an unspecified number of operative positions
- H01H19/56—Angularly-movable actuating part carrying contacts, e.g. drum switch
Landscapes
- Thermally Actuated Switches (AREA)
- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
- Discharging, Photosensitive Material Shape In Electrophotography (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL218750X | 1940-06-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB545241A true GB545241A (en) | 1942-05-15 |
Family
ID=19779218
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB13017/41A Expired GB545241A (en) | 1940-06-08 | 1941-10-08 | Improvements in or relating to switches more particularly of the controller drum type |
GB24906/45A Expired GB602500A (en) | 1940-06-08 | 1945-09-25 | Improvements in and relating to electric switches more particularly of the controller drum type |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB24906/45A Expired GB602500A (en) | 1940-06-08 | 1945-09-25 | Improvements in and relating to electric switches more particularly of the controller drum type |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE441651A (enrdf_load_stackoverflow) |
CH (1) | CH218750A (enrdf_load_stackoverflow) |
FR (1) | FR872933A (enrdf_load_stackoverflow) |
GB (2) | GB545241A (enrdf_load_stackoverflow) |
NL (1) | NL56217C (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2765376A (en) * | 1954-03-31 | 1956-10-02 | Paton Electrical Propritary Lt | Rotary multi-point switch |
-
0
- NL NL56217D patent/NL56217C/xx active
- BE BE441651D patent/BE441651A/xx unknown
-
1941
- 1941-06-06 CH CH218750D patent/CH218750A/de unknown
- 1941-06-06 FR FR872933D patent/FR872933A/fr not_active Expired
- 1941-10-08 GB GB13017/41A patent/GB545241A/en not_active Expired
-
1945
- 1945-09-25 GB GB24906/45A patent/GB602500A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2765376A (en) * | 1954-03-31 | 1956-10-02 | Paton Electrical Propritary Lt | Rotary multi-point switch |
Also Published As
Publication number | Publication date |
---|---|
NL56217C (enrdf_load_stackoverflow) | |
GB602500A (en) | 1948-05-27 |
CH218750A (de) | 1941-12-31 |
FR872933A (fr) | 1942-06-23 |
BE441651A (enrdf_load_stackoverflow) |
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