2237837

Information

• Patent Grant
• 2237837

• References
• Source

• Patent Number

  2,237,837

• Date Filed

  Not available

• Date Issued

  Tuesday, April 8, 1941
  83 years ago

• CPC

  • B65H75/14 - with two end flanges
  • B65H2701/31 - Textiles threads or artificial strands of filaments
  • B65H2701/51342 - Moulded metal elements

• US Classifications

  • 242 - Winding, tensioning, or guiding