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
• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
  • H01H1/00—Contacts
  • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
  • H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
  • H01H1/16—Contacts characterised by the manner in which co-operating contacts engage by abutting by rolling; by wrapping; Roller or ball contacts

Applications Claiming Priority (1)

Publications (1)

Family

ID=7269715

Family Applications (1)

Country Status (5)

Family Cites Families (3)

• 0
  • BE BE632753D patent/BE632753A/xx unknown
• 1962
  • 1962-05-25 DE DEL42061A patent/DE1205169B/de active Pending
• 1963
  • 1963-05-15 CH CH610463A patent/CH412050A/de unknown
  • 1963-05-24 FR FR2416A patent/FR1364211A/fr not_active Expired
  • 1963-05-27 GB GB2112163A patent/GB1036070A/en not_active Expired

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