3575560

Information

• Patent Grant
• 3575560

• References
• Source

• Patent Number

  3,575,560

• Date Filed

  Not available

• Date Issued

  Tuesday, April 20, 1971
  53 years ago

• CPC

  • G04F3/027 - using electrical contacts
  • A47J42/44 - Automatic starting or stopping devices Warning devices

• US Classifications

  • 200 - Electricity: circuit makers and breakers
  • 318 - Electricity: motive power systems
  • 968 - Horology