3769475

Information

• Patent Grant
• 3769475

• References
• Source

• Patent Number

  3,769,475

• Date Filed

  Not available

• Date Issued

  Tuesday, October 30, 1973
  51 years ago

• CPC

  • F15C1/005 - for measurement techniques
  • B65H63/02 - responsive to reduction in material tension, failure of supply, or breakage, of material
  • B65H63/0328 - using pneumatic sensing means
  • B65H2701/31 - Textiles threads or artificial strands of filaments

• US Classifications

  • 200 - Electricity: circuit makers and breakers
  • 073 - Measuring and testing