1952319

Information

• Patent Grant
• 1952319

• References
• Source

• Patent Number

  1,952,319

• Date Filed

  Not available

• Date Issued

  Tuesday, March 27, 1934
  90 years ago

• CPC

  • B23K9/0253 - for the longitudinal seam of tubes
  • B23K37/0535 - longitudinal pipe seam alignment clamps

• US Classifications

  • 219 - Electric heating