1768254

Information

• Patent Grant
• 1768254

• References
• Source

• Patent Number

  1,768,254

• Date Filed

  Not available

• Date Issued

  Tuesday, June 24, 1930
  94 years ago

• CPC

  • B22D13/066 - several moulds being disposed in a circle
  • Y10S76/03 - Casting

• US Classifications

  • 164 - Metal founding
  • 076 - Metal tools and implements, making