719221

Information

• Patent Grant
• 719221

• References
• Source

• Patent Number

  719,221

• Date Filed

  Not available

• Date Issued

  Tuesday, January 27, 1903
  122 years ago

• CPC

  • E05D15/22 - allowing an additional movement
  • Y10T16/6298 - Sash balances
  • Y10T16/63 - Cord and counterweight
  • Y10T16/645 - Rack and pinion

• US Classifications

  • 016 - Miscellaneous hardware