1834878

Information

• Patent Grant
• 1834878

• References
• Source

• Patent Number

  1,834,878

• Date Filed

  Not available

• Date Issued

  Tuesday, December 1, 1931
  93 years ago

• CPC

  • D01H5/64 - Rollers or aprons with cleaning surfaces
  • D01H5/78 - with flutes or other integral surface characteristics

• US Classifications

  • 015 - Brushing, scrubbing, and general cleaning
  • 019 - Textiles: fiber preparation