1803301

Information

• Patent Grant
• 1803301

• References
• Source

• Patent Number

  1,803,301

• Date Filed

  Not available

• Date Issued

  Tuesday, April 28, 1931
  93 years ago

• CPC

  • B22D15/02 - of cylinders, pistons, bearing shells or like thin-walled objects
  • Y10S164/08 - Piston
  • Y10T29/49261 - by composite casting or molding

• US Classifications

  • 164 - Metal founding
  • 029 - Metal working