3621829

Information

• Patent Grant
• 3621829

• References
• Source

• Patent Number

  3,621,829

• Date Filed

  Not available

• Date Issued

  Tuesday, November 23, 1971
  53 years ago

• CPC

  • B28D1/047 - with the work mounted on a carriage
  • B23Q1/30 - controlled in conjunction with the feed mechanism

• US Classifications

  • 125 - Stone working