3611767

Information

• Patent Grant
• 3611767

• References
• Source

• Patent Number

  3,611,767

• Date Filed

  Not available

• Date Issued

  Tuesday, October 12, 1971
  53 years ago

• CPC

  • B21D39/042 - using explosives
  • B21D26/08 - generated by explosives
  • F28F19/002 - by using inserts or attachments
  • F28F2275/068 - by explosive welding
  • Y10T29/49801 - Shaping fiber or fibered material
  • Y10T29/4994 - Radially expanding internal tube

• US Classifications

  • 072 - Metal deforming
  • 029 - Metal working
  • 228 - Metal fusion bonding