1957395

Information

• Patent Grant
• 1957395

• References
• Source

• Patent Number

  1,957,395

• Date Filed

  Not available

• Date Issued

  Tuesday, May 1, 1934
  90 years ago

• CPC

  • B21D7/03 - Apparatus with means to keep the profile in shape

• US Classifications

  • 072 - Metal deforming