1804763

Information

• Patent Grant
• 1804763

• References
• Source

• Patent Number

  1,804,763

• Date Filed

  Not available

• Date Issued

  Tuesday, May 12, 1931
  93 years ago

• CPC

  • B21K1/32 - discs
  • Y10T29/49487 - with axle or hub

• US Classifications

  • 029 - Metal working