303025

Information

• Patent Grant
• 303025

• References
• Source

• Patent Number

  303,025

• Date Filed

  Not available

• Date Issued

  Tuesday, August 5, 1884
  140 years ago

• CPC

  • B23K20/02 - by means of a press; Diffusion bonding
  • B23K2203/22 - Ferrous alloys and copper or alloys thereof

• US Classifications

  • 228 - Metal fusion bonding
  • 076 - Metal tools and implements, making