3819097

Information

• Patent Grant
• 3819097

• References
• Source

• Patent Number

  3,819,097

• Date Filed

  Not available

• Date Issued

  Tuesday, June 25, 1974
  50 years ago

• CPC

  • B65H59/10 - by devices acting on running material and not associated with supply or take-up devices
  • B65H59/24 - Surfaces movable automatically to compensate for variation in tension
  • B65H2553/11 - pneumatic
  • B65H2555/11 - pneumatic
  • B65H2701/31 - Textiles threads or artificial strands of filaments

• US Classifications

  • 226 - Advancing material of indeterminate length
  • 242 - Winding, tensioning, or guiding