2656740

Information

• Patent Grant
• 2656740

• References
• Source

• Patent Number

  2,656,740

• Date Filed

  Not available

• Date Issued

  Tuesday, October 27, 1953
  71 years ago

• CPC

  • B21H3/10 - twist-drills screw-taps

• US Classifications

  • 072 - Metal deforming
  • 076 - Metal tools and implements, making
  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener