1929909

Information

• Patent Grant
• 1929909

• References
• Source

• Patent Number

  1,929,909

• Date Filed

  Not available

• Date Issued

  Tuesday, October 10, 1933
  91 years ago

• CPC

  • B22D7/00 - Casting ingots
  • Y10S76/03 - Casting

• US Classifications

  • 164 - Metal founding
  • 076 - Metal tools and implements, making
  • 106 - Compositions: coating or plastic