3904729

Information

• Patent Grant
• 3904729

• References
• Source

• Patent Number

  3,904,729

• Date Filed

  Not available

• Date Issued

  Tuesday, September 9, 1975
  49 years ago

• CPC

  • B21G1/06 - of needles with hook or barb

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes