1892440

Information

• Patent Grant
• 1892440

• References
• Source

• Patent Number

  1,892,440

• Date Filed

  Not available

• Date Issued

  Tuesday, December 27, 1932
  92 years ago

• CPC

  • B22D13/04 - of shallow solid or hollow bodies
  • Y10S76/03 - Casting

• US Classifications

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