2689359

Information

• Patent Grant
• 2689359

• References
• Source

• Patent Number

  2,689,359

• Date Filed

  Not available

• Date Issued

  Tuesday, September 21, 1954
  70 years ago

• CPC

  • B21K1/14 - fittings
  • B21K1/76 - elements not mentioned in one of the preceding groups

• US Classifications

  • 470 - Threaded, headed fastener, or washer making: process and apparatus
  • 072 - Metal deforming