2172988

Information

• Patent Grant
• 2172988

• References
• Source

• Patent Number

  2,172,988

• Date Filed

  Not available

• Date Issued

  Tuesday, September 12, 1939
  85 years ago

• CPC

  • B31B1/16 - Cutting webs to form sheets or blanks
  • B31B2201/145 - Cutting webs
  • Y10T83/0543 - Alternately forming products of less than total width of work
  • Y10T83/0586 - Effecting diverse or sequential cuts in same cutting step
  • Y10T83/2094 - Means to move product at speed different from work speed
  • Y10T83/9425 - Tool pair

• US Classifications

  • 083 - Cutting