1665600

Information

• Patent Grant
• 1665600

• References
• Source

• Patent Number

  1,665,600

• Date Filed

  Not available

• Date Issued

  Tuesday, April 10, 1928
  96 years ago

• CPC

  • E04D1/20 - of plastics of asphalt; of fibrous materials
  • Y10S83/92 - Shingle making
  • Y10T83/0553 - Effected by plural steps

• US Classifications

  • 083 - Cutting
  • 052 - Static structures