Classifications

• • 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
  • H01H1/18—Contacts characterised by the manner in which co-operating contacts engage by abutting with subsequent sliding
• • G—PHYSICS
  • G08—SIGNALLING
  • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
  • G08B13/00—Burglar, theft or intruder alarms
  • G08B13/02—Mechanical actuation
  • G08B13/08—Mechanical actuation by opening, e.g. of door, of window, of drawer, of shutter, of curtain, of blind
• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
  • H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding

Landscapes

• Physics & Mathematics (AREA)
• General Physics & Mathematics (AREA)
• Switches That Are Operated By Magnetic Or Electric Fields (AREA)
• Discharge Of Articles From Conveyors (AREA)
• Level Indicators Using A Float (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=23093867

Family Applications (1)

Country Status (7)

Family Cites Families (6)

• 1972
  • 1972-10-27 CA CA155,098A patent/CA972788A/en not_active Expired
  • 1972-11-20 NL NL7215663A patent/NL7215663A/xx unknown
  • 1972-12-21 IT IT5490872A patent/IT974215B/it active
• 1973
  • 1973-01-18 JP JP743473A patent/JPS504584A/ja active Pending
  • 1973-01-23 FR FR7302244A patent/FR2198247B1/fr not_active Expired
  • 1973-05-17 DE DE19732325017 patent/DE2325017A1/de active Pending
  • 1973-06-20 GB GB5874172A patent/GB1439140A/en not_active Expired

Also Published As

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