3620508

Information

• Patent Grant
• 3620508

• References
• Source

• Patent Number

  3,620,508

• Date Filed

  Not available

• Date Issued

  Tuesday, November 16, 1971
  53 years ago

• CPC

  • A61C19/00 - Dental auxiliary appliances
  • B22C15/12 - involving mechanical gearings

• US Classifications

  • 366 - Agitating
  • 164 - Metal founding
  • 425 - Plastic article or earthenware shaping or treating: apparatus