1619837

Information

• Patent Grant
• 1619837

• References
• Source

• Patent Number

  1,619,837

• Date Filed

  Not available

• Date Issued

  Tuesday, March 8, 1927
  97 years ago

• CPC

  • B23K3/00 - Tools, devices, or special appurtenances for soldering
  • B23K2201/30 - Chains, hoops or rings

• US Classifications

  • 059 - Chain, staple, and horseshoe making
  • 228 - Metal fusion bonding