1880349

Information

• Patent Grant
• 1880349

• References
• Source

• Patent Number

  1,880,349

• Date Filed

  Not available

• Date Issued

  Tuesday, October 4, 1932
  92 years ago

• CPC

  • B21K9/00 - Reconditioning railroad accessories
  • Y10T29/49748 - by shaping, e.g., bending, extruding, turning, etc.
  • Y10T29/49996 - Successive distinct removal operations

• US Classifications

  • 451 - Abrading
  • 029 - Metal working