Classifications

• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
  • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
  • H01H9/16—Indicators for switching condition, e.g. "on" or "off"
  • H01H9/167—Circuits for remote indication
• • G—PHYSICS
  • G08—SIGNALLING
  • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
  • G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
  • G08B25/14—Central alarm receiver or annunciator arrangements
• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
  • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
  • H01H9/16—Indicators for switching condition, e.g. "on" or "off"
  • H01H9/165—Indicators for switching condition, e.g. "on" or "off" comprising numbered dials

Landscapes

• Business, Economics & Management (AREA)
• Emergency Management (AREA)
• Physics & Mathematics (AREA)
• General Physics & Mathematics (AREA)
• Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
• Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
• Illuminated Signs And Luminous Advertising (AREA)

Applications Claiming Priority (3)

Publications (1)

Family

ID=27159011

Family Applications (2)

Family Applications After (1)

Country Status (5)

• 0
  • NL NL122106D patent/NL122106C/xx active
• 1964
  • 1964-07-14 DE DE19641490800 patent/DE1490800B2/de active Pending
  • 1964-07-15 CH CH976064A patent/CH438460A/de unknown
  • 1964-08-03 BE BE651313A patent/BE651313A/xx unknown
  • 1964-08-04 NL NL6408897A patent/NL6408897A/xx unknown
  • 1964-09-25 GB GB3929064A patent/GB1025039A/en not_active Expired

Also Published As

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