1580755

Information

• Patent Grant
• 1580755

• References
• Source

• Patent Number

  1,580,755

• Date Filed

  Not available

• Date Issued

  Tuesday, April 13, 1926
  99 years ago

• CPC

  • E04D1/26 - Strip-shaped roofing elements appearing as a row of shingles
  • Y10S83/92 - Shingle making
  • Y10T83/0543 - Alternately forming products of less than total width of work
  • Y10T83/0558 - Along zigzag or undulant line or cut

• US Classifications

  • 083 - Cutting
  • 052 - Static structures
  • 101 - Printing