3178749

Information

• Patent Grant
• 3178749

• References
• Source

• Patent Number

  3,178,749

• Date Filed

  Not available

• Date Issued

  Tuesday, April 20, 1965
  59 years ago

• CPC

  • A47L13/257 - for mops made of sponge material
  • Y10S411/966 - Multiple
  • Y10S411/998 - with positive bolt lock

• US Classifications

  • 015 - Brushing, scrubbing, and general cleaning
  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener