117732

Information

• Patent Grant
• 117732

• References
• Source

• Patent Number

  117,732

• Date Filed

  Not available

• Date Issued

  Tuesday, August 8, 1871
  152 years ago

• CPC

  • A61C1/04 - with treadle or manual drive

• US Classifications

  • 433 - Dentistry
  • 126 - Stoves and furnaces