1441359

Information

• Patent Grant
• 1441359

• References
• Source

• Patent Number

  1,441,359

• Date Filed

  Not available

• Date Issued

  Tuesday, January 9, 1923
  102 years ago

• CPC

  • D06N5/00 - Roofing materials comprising a fibrous web coated with bitumen or another polymer
  • Y10S83/92 - Shingle making
  • Y10T29/49798 - Dividing sequentially from leading end, e.g., by cutting or breaking
  • Y10T83/0534 - Cutting to join blanked holes
  • Y10T83/0553 - Effected by plural steps

• US Classifications

  • 083 - Cutting
  • 029 - Metal working
  • 112 - Sewing
  • 493 - Manufacturing container or tube from paper