1893539

Information

• Patent Grant
• 1893539

• References
• Source

• Patent Number

  1,893,539

• Date Filed

  Not available

• Date Issued

  Tuesday, January 10, 1933
  91 years ago

• CPC

  • B22D19/00 - Casting in, on, or around objects which form part of the product
  • Y10S76/03 - Casting

• US Classifications

  • 164 - Metal founding
  • 076 - Metal tools and implements, making
  • 427 - Coating processes