2815674

Information

• Patent Grant
• 2815674

• References
• Source

• Patent Number

  2,815,674

• Date Filed

  Not available

• Date Issued

  Tuesday, December 10, 1957
  67 years ago

• CPC

  • B21F27/04 - Manufacturing on machines with rotating blades or formers
  • Y10T74/19447 - Clutch and ratchet

• US Classifications

  • 074 - Machine element or mechanism