1633670

Information

• Patent Grant
• 1633670

• References
• Source

• Patent Number

  1,633,670

• Date Filed

  Not available

• Date Issued

  Tuesday, June 28, 1927
  97 years ago

• CPC

  • B21K7/02 - parts for permanent way
  • B21K1/74 - forked members or members with two or more limbs
  • Y10T29/49996 - Successive distinct removal operations

• US Classifications

  • 228 - Metal fusion bonding
  • 029 - Metal working
  • 213 - Railway draft appliances