1423173

Information

• Patent Grant
• 1423173

• References
• Source

• Patent Number

  1,423,173

• Date Filed

  Not available

• Date Issued

  Tuesday, July 18, 1922
  102 years ago

• CPC

  • B21D51/38 - Making inlet or outlet arrangements of cans, tins, baths, bottles, or other vessels Making can ends Making closures
  • B23G11/00 - Feeding or discharging mechanisms combined with, or arranged in, or specially adapted for use in connection with, thread-cutting machines

• US Classifications

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