737850

Information

• Patent Grant
• 737850

• References
• Source

• Patent Number

  737,850

• Date Filed

  Not available

• Date Issued

  Tuesday, September 1, 1903
  121 years ago

• CPC

  • G04B3/005 - by draw mechanism

• US Classifications

  • 210 - Liquid purification or separation
  • 968 - Horology