1968765

Information

• Patent Grant
• 1968765

• References
• Source

• Patent Number

  1,968,765

• Date Filed

  Not available

• Date Issued

  Tuesday, July 31, 1934
  90 years ago

• CPC

  • A61C13/06 - made by punching

• US Classifications

  • 433 - Dentistry
  • 072 - Metal deforming