1875861

Information

• Patent Grant
• 1875861

• References
• Source

• Patent Number

  1,875,861

• Date Filed

  Not available

• Date Issued

  Tuesday, September 6, 1932
  92 years ago

• CPC

  • B65H18/16 - by friction roller
  • B65H2301/41372 - rollers or balls arrangement

• US Classifications

  • 242 - Winding, tensioning, or guiding
  • 236 - Automatic temperature and humidity regulation