1911157

Information

• Patent Grant
• 1911157

• References
• Source

• Patent Number

  1,911,157

• Date Filed

  Not available

• Date Issued

  Tuesday, May 23, 1933
  91 years ago

• CPC

  • B21C1/27 - Carriages Drives

• US Classifications

  • 072 - Metal deforming
  • 226 - Advancing material of indeterminate length
  • 269 - Work holders