3922902

Information

• Patent Grant
• 3922902

• References
• Source

• Patent Number

  3,922,902

• Date Filed

  Not available

• Date Issued

  Tuesday, December 2, 1975
  49 years ago

• CPC

  • B21D1/065 - by hammering
  • B21D1/06 - Removing local distortions
  • Y10S72/705 - Vehicle body or frame straightener

• US Classifications

  • 072 - Metal deforming
  • 081 - Tools
  • 173 - Tool driving or impacting