1818820

Information

• Patent Grant
• 1818820

• References
• Source

• Patent Number

  1,818,820

• Date Filed

  Not available

• Date Issued

  Tuesday, August 11, 1931
  92 years ago

• CPC

  • B65H3/46 - Supplementary devices or measures to assist separation or prevent double feed
  • B65H3/0646 - Wave generation rollers

• US Classifications

  • 271 - Sheet feeding or delivering