1981954

Information

• Patent Grant
• 1981954

• References
• Source

• Patent Number

  1,981,954

• Date Filed

  Not available

• Date Issued

  Tuesday, November 27, 1934
  90 years ago

• CPC

  • D06F69/04 - with relatively-sliding flat surfaces

• US Classifications

  • 241 - Solid material comminution or disintegration
  • 038 - Textiles: ironing or smoothing
  • 068 - Textiles: fluid treating apparatus
  • 250 - Radiant energy
  • 362 - Illumination
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing