1525547

Information

• Patent Grant
• 1525547

• References
• Source

• Patent Number

  1,525,547

• Date Filed

  Not available

• Date Issued

  Tuesday, February 10, 1925
  100 years ago

• CPC

  • B22D19/00 - Casting in, on, or around objects which form part of the product
  • Y10S164/13 - Valve
  • Y10T29/49314 - with assembly or composite article making

• US Classifications

  • 164 - Metal founding
  • 029 - Metal working
  • 206 - Special receptacle or package