2391870

Information

• Patent Grant
• 2391870

• References
• Source

• Patent Number

  2,391,870

• Date Filed

  Not available

• Date Issued

  Tuesday, January 1, 1946
  79 years ago

• CPC

  • B65H54/2845 - "screw" type Owens Fiberglas
  • B65H54/2893 - Superposed traversing
  • B65H2701/3122 - extruded from spinnerets

• US Classifications

  • 242 - Winding, tensioning, or guiding
  • 065 - Glass manufacturing