2635330

Information

• Patent Grant
• 2635330

• References
• Source

• Patent Number

  2,635,330

• Date Filed

  Not available

• Date Issued

  Tuesday, April 21, 1953
  71 years ago

• CPC

  • B23K11/0876 - Lap welding
  • Y10T29/49877 - of flexible wall, expansible chamber devices [e.g., bellows]
  • Y10T29/49879 - Spaced wall tube or receptacle

• US Classifications

  • 029 - Metal working
  • 138 - Pipes and tubular conduits
  • 219 - Electric heating
  • 492 - Roll or roller