DE178464C - - Google Patents
Info
- Publication number
- DE178464C DE178464C DENDAT178464D DE178464DA DE178464C DE 178464 C DE178464 C DE 178464C DE NDAT178464 D DENDAT178464 D DE NDAT178464D DE 178464D A DE178464D A DE 178464DA DE 178464 C DE178464 C DE 178464C
- Authority
- DE
- Germany
- Prior art keywords
- contact
- switching
- switching device
- levers
- contacts
- 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.)
- Active
Links
- 239000011810 insulating material Substances 0.000 description 2
- 241000182341 Cubitermes group Species 0.000 description 1
- 229920001875 Ebonite Polymers 0.000 description 1
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004579 marble Substances 0.000 description 1
- 239000012811 non-conductive material Substances 0.000 description 1
- 239000010454 slate Substances 0.000 description 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
- H01H19/58—Angularly-movable actuating part carrying contacts, e.g. drum switch having only axial contact pressure, e.g. disc switch, wafer switch
Landscapes
- Connections Arranged To Contact A Plurality Of Conductors (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
DE178464C true DE178464C (enrdf_load_stackoverflow) |
Family
ID=442860
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DENDAT178464D Active DE178464C (enrdf_load_stackoverflow) |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE178464C (enrdf_load_stackoverflow) |
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0
- DE DENDAT178464D patent/DE178464C/de active Active