3444768

Information

• Patent Grant
• 3444768

• References
• Source

• Patent Number

  3,444,768

• Date Filed

  Not available

• Date Issued

  Tuesday, May 20, 1969
  56 years ago

• CPC

  • B21D43/09 - by one or more pairs of rollers for feeding sheet or strip material
  • Y10T83/4534 - Unequal work feed increments in recurring series
  • Y10T83/4549 - By change in length of one member of feed-driving linkage

• US Classifications

  • 083 - Cutting
  • 226 - Advancing material of indeterminate length