3648319

Information

• Patent Grant
• 3648319

• References
• Source

• Patent Number

  3,648,319

• Date Filed

  Not available

• Date Issued

  Tuesday, March 14, 1972
  53 years ago

• CPC

  • B41N3/08 - Damping Neutralising or similar differentiation treatments for lithographic printing formes; Gumming or finishing solutions, fountain solutions, correction or deletion fluids, or on-press development
  • A47L25/08 - Pads or the like for cleaning clothes
  • Y10S5/902 - Mattress with nonrectangular supporting surface

• US Classifications

  • 015 - Brushing, scrubbing, and general cleaning
  • 005 - Beds
  • 428 - Stock material or miscellaneous articles