821865

Information

• Patent Grant
• 821865

• References
• Source

• Patent Number

  821,865

• Date Filed

  Not available

• Date Issued

  Tuesday, May 29, 1906
  118 years ago

• CPC

  • D06N5/00 - Roofing materials comprising a fibrous web coated with bitumen or another polymer
  • B31B19/16 - Cutting webs to form sheets or blanks
  • Y10T83/4696 - Plural diverse flying cutters
  • Y10T83/4702 - With slitter
  • Y10T83/9384 - Notching plus nonnotching tool

• US Classifications

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