2328694

Information

• Patent Grant
• 2328694

• References
• Source

• Patent Number

  2,328,694

• Date Filed

  Not available

• Date Issued

  Tuesday, September 7, 1943
  81 years ago

• CPC

  • B23K37/0417 - for spherical work

• US Classifications

  • 034 - Drying and gas or vapor contact with solids
  • 228 - Metal fusion bonding