1538440

Information

• Patent Grant
• 1538440

• References
• Source

• Patent Number

  1,538,440

• Date Filed

  Not available

• Date Issued

  Tuesday, May 19, 1925
  99 years ago

• CPC

  • B21D43/02 - Advancing work in relation to the stroke of the die or tool
  • Y10T83/083 - With means to permit subsequent hand operation
  • Y10T83/096 - Detector supported on or urged against work

• US Classifications

  • 083 - Cutting
  • 269 - Work holders