1973354

Information

• Patent Grant
• 1973354

• References
• Source

• Patent Number

  1,973,354

• Date Filed

  Not available

• Date Issued

  Tuesday, September 11, 1934
  90 years ago

• CPC

  • A47K10/38 - the web being rolled up with or without tearing edge
  • A47K2010/3872 - the roll support running in inclined grooves
  • Y10T225/231 - Separate blades usable alternatively or sequentially on same work supply
  • Y10T225/28 - Wound package bodily biased toward fixed blade

• US Classifications

  • 225 - Severing by tearing or breaking
  • 242 - Winding, tensioning, or guiding