2557938

Information

• Patent Grant
• 2557938

• References
• Source

• Patent Number

  2,557,938

• Date Filed

  Not available

• Date Issued

  Tuesday, June 26, 1951
  73 years ago

• CPC

  • G05G15/002 - due to an abnormal functioning of the controlled apparatus
  • B65H63/02 - responsive to reduction in material tension, failure of supply, or breakage, of material
  • B65H2701/31 - Textiles threads or artificial strands of filaments

• US Classifications

  • 242 - Winding, tensioning, or guiding