1620044

Information

• Patent Grant
• 1620044

• References
• Source

• Patent Number

  1,620,044

• Date Filed

  Not available

• Date Issued

  Tuesday, March 8, 1927
  97 years ago

• CPC

  • B65H18/16 - by friction roller
  • B65H2301/41358 - moving on an arc of a circle
  • B65H2301/413665 - articulated bearing

• US Classifications

  • 242 - Winding, tensioning, or guiding