1969317

Information

• Patent Grant
• 1969317

• References
• Source

• Patent Number

  1,969,317

• Date Filed

  Not available

• Date Issued

  Tuesday, August 7, 1934
  90 years ago

• CPC

  • B21J7/145 - the hammers being driven by a rotating annular driving member
  • B21J7/14 - Forging machines working with several hammers

• US Classifications

  • 076 - Metal tools and implements, making