1644283

Information

• Patent Grant
• 1644283

• References
• Source

• Patent Number

  1,644,283

• Date Filed

  Not available

• Date Issued

  Tuesday, October 4, 1927
  97 years ago

• CPC

  • B21K7/02 - parts for permanent way
  • B21K1/74 - forked members or members with two or more limbs

• US Classifications

  • 072 - Metal deforming