1509617

Information

• Patent Grant
• 1509617

• References
• Source

• Patent Number

  1,509,617

• Date Filed

  Not available

• Date Issued

  Tuesday, September 23, 1924
  100 years ago

• CPC

  • B21C37/04 - of bars or wire
  • B21B1/08 - for rolling structural sections, i.e. work of special cross-section
  • B21B1/085 - Rail sections
  • B21B2015/0021 - in the rolling direction
  • B21H7/06 - ploughshares axes
  • Y10T29/11 - Bias [
  • Y10T29/1106 - including orbital cutter
  • Y10T29/49989 - Followed by cutting or removing material

• US Classifications

  • 029 - Metal working