2801556

Information

• Patent Grant
• 2801556

• References
• Source

• Patent Number

  2,801,556

• Date Filed

  Not available

• Date Issued

  Tuesday, August 6, 1957
  67 years ago

• CPC

  • B21K1/02 - balls, rolls, or rollers
  • B21H1/14 - balls, rollers, cone rollers, or like bodies
  • Y10T29/512 - Ball making

• US Classifications

  • 072 - Metal deforming
  • 029 - Metal working