2694376

Information

• Patent Grant
• 2694376

• References
• Source

• Patent Number

  2,694,376

• Date Filed

  Not available

• Date Issued

  Tuesday, November 16, 1954
  70 years ago

• CPC

  • B23K9/0354 - the backing means being expandable

• US Classifications

  • 269 - Work holders
  • 228 - Metal fusion bonding
  • 242 - Winding, tensioning, or guiding