1878100

Information

• Patent Grant
• 1878100

• References
• Source

• Patent Number

  1,878,100

• Date Filed

  Not available

• Date Issued

  Tuesday, September 20, 1932
  92 years ago

• CPC

  • F16L3/18 - allowing movement in axial direction
  • B61L7/021 - Driving wheels or supports for traction wires
  • Y10T29/49826 - Assembling or joining

• US Classifications

  • 246 - Railway switches and signals
  • 029 - Metal working
  • 248 - Supports