2661643

Information

• Patent Grant
• 2661643

• References
• Source

• Patent Number

  2,661,643

• Date Filed

  Not available

• Date Issued

  Tuesday, December 8, 1953
  71 years ago

• CPC

  • B23P15/105 - Enlarging pistons
  • Y10S29/036 - Shot blasting with other step
  • Y10T29/47 - Burnishing
  • Y10T29/49748 - by shaping, e.g., bending, extruding, turning, etc.

• US Classifications

  • 072 - Metal deforming
  • 029 - Metal working