2673979

Information

• Patent Grant
• 2673979

• References
• Source

• Patent Number

  2,673,979

• Date Filed

  Not available

• Date Issued

  Tuesday, April 6, 1954
  70 years ago

• CPC

  • B27F7/025 - for inserting joint-nails
  • B21D53/36 - clips, clamps, or like fastening or attaching devices
  • B21G3/16 - Pointing with or without cutting
  • B21G3/26 - by cutting from strip or sheet material
  • B21G3/28 - by forging or pressing
  • B21G3/32 - Feeding material to be worked to nail or pin making machines
  • B25C5/085 - starting from performed staples

• US Classifications

  • 227 - Elongated-member-driving apparatus