1954840

Information

• Patent Grant
• 1954840

• References
• Source

• Patent Number

  1,954,840

• Date Filed

  Not available

• Date Issued

  Tuesday, April 17, 1934
  90 years ago

• CPC

  • B21D51/386 - on the side-wall of containers

• US Classifications

  • 228 - Metal fusion bonding
  • 220 - Receptacles