1956285

Information

• Patent Grant
• 1956285

• References
• Source

• Patent Number

  1,956,285

• Date Filed

  Not available

• Date Issued

  Tuesday, April 24, 1934
  90 years ago

• CPC

  • D06N5/00 - Roofing materials comprising a fibrous web coated with bitumen or another polymer
  • Y10S83/92 - Shingle making
  • Y10T83/0491 - Cutting of interdigitating products
  • Y10T83/0553 - Effected by plural steps

• US Classifications

  • 083 - Cutting
  • 052 - Static structures