2985399

Information

• Patent Grant
• 2985399

• References
• Source

• Patent Number

  2,985,399

• Date Filed

  Not available

• Date Issued

  Tuesday, May 23, 1961
  63 years ago

• CPC

  • G01B13/00 - Measuring arrangements characterised by the use of fluids
  • B65H59/38 - by regulating speed of driving mechanism of unwinding, paying-out, forwarding, winding, or depositing devices
  • B65H59/381 - using pneumatic or hydraulic means
  • B65H63/00 - Warning or safety devices
  • B65H2701/31 - Textiles threads or artificial strands of filaments

• US Classifications

  • 242 - Winding, tensioning, or guiding
  • 073 - Measuring and testing