3322172

Information

• Patent Grant
• 3322172

• References
• Source

• Patent Number

  3,322,172

• Date Filed

  Not available

• Date Issued

  Tuesday, May 30, 1967
  57 years ago

• CPC

  • B25D1/02 - Inserts or attachments forming the striking part of hammer heads
  • B25D2222/27 - Brass
  • B25D2222/33 - Copper
  • B25D2222/36 - Lead
  • B25D2250/085 - Elastic behaviour of tool components
  • B25D2250/105 - Exchangeable tool components
  • Y10T29/4992 - by flaring inserted cup or tube end
  • Y10T29/49938 - Radially expanding part in cavity, aperture, or hollow body

• US Classifications

  • 081 - Tools
  • 029 - Metal working