3916977

Information

• Patent Grant
• 3916977

• References
• Source

• Patent Number

  3,916,977

• Date Filed

  Not available

• Date Issued

  Tuesday, November 4, 1975
  49 years ago

• CPC

  • B23K9/038 - using moulding means
  • B23K9/0253 - for the longitudinal seam of tubes
  • B23K9/287 - Supporting devices for electrode holders
  • B23K25/005 - Welding for purposes other than joining

• US Classifications

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