2170289

Information

• Patent Grant
• 2170289

• References
• Source

• Patent Number

  2,170,289

• Date Filed

  Not available

• Date Issued

  Tuesday, August 22, 1939
  85 years ago

• CPC

  • B21D43/09 - by one or more pairs of rollers for feeding sheet or strip material
  • Y10T83/4526 - Dwell caused by imposing reverse motion on portion of flexible moving work
  • Y10T83/4549 - By change in length of one member of feed-driving linkage

• US Classifications

  • 083 - Cutting