1632703

Information

• Patent Grant
• 1632703

• References
• Source

• Patent Number

  1,632,703

• Date Filed

  Not available

• Date Issued

  Tuesday, June 14, 1927
  97 years ago

• CPC

  • B21G3/16 - Pointing with or without cutting
  • B21G3/30 - by rolling

• US Classifications

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