1991168

Information

• Patent Grant
• 1991168

• References
• Source

• Patent Number

  1,991,168

• Date Filed

  Not available

• Date Issued

  Tuesday, February 12, 1935
  89 years ago

• CPC

  • E01C5/12 - made of units with bituminous binders or from bituminous material
  • Y10T442/3179 - Woven fabric is characterized by a particular or differential weave other than fabric in which the strand denier or warp/weft pick count is specified

• US Classifications

  • 442 - Fabric