437239

Information

• Patent Grant
• 437239

• References
• Source

• Patent Number

  437,239

• Date Filed

  Not available

• Date Issued

  Tuesday, September 30, 1890
  134 years ago

• CPC

  • G09F7/00 - Signs, name or number plates, letters, numerals, or symbols Panels or boards
  • Y10S242/917 - Accomodating special material or article

• US Classifications

  • 116 - Signals and indicators
  • 111 - Planting
  • 242 - Winding, tensioning, or guiding