1543457

Information

• Patent Grant
• 1543457

• References
• Source

• Patent Number

  1,543,457

• Date Filed

  Not available

• Date Issued

  Tuesday, June 23, 1925
  99 years ago

• CPC

  • B25D1/02 - Inserts or attachments forming the striking part of hammer heads
  • B25D2222/33 - Copper
  • B25D2222/36 - Lead
  • B25D2250/085 - Elastic behaviour of tool components
  • B25D2250/105 - Exchangeable tool components
  • Y10T403/1641 - Back-off means, e.g., separator, etc.

• US Classifications

  • 081 - Tools
  • 403 - Joints and connections