2184899

Information

• Patent Grant
• 2184899

• References
• Source

• Patent Number

  2,184,899

• Date Filed

  Not available

• Date Issued

  Tuesday, December 26, 1939
  86 years ago

• CPC

  • F21V37/0029 - mineral
  • F21V37/00 - Details of lighting devices employing combustion as light source, not otherwise provided for Night lamps Votive lamps
  • Y10T442/2139 - Coating or impregnation specified as porous or permeable to a specific substance [e.g., water vapor, air, etc.]
  • Y10T442/2361 - Coating or impregnation improves stiffness of the fabric other than specified as a size
  • Y10T442/2508 - Coating or impregnation absorbs chemical material other than water
  • Y10T442/2631 - Coating or impregnation provides heat or fire protection
  • Y10T442/2959 - Coating or impregnation contains aldehyde or ketone condensation product
  • Y10T442/2992 - Coated or impregnated glass fiber fabric
  • Y10T442/3049 - Including strand precoated with other than free metal or alloy

• US Classifications

  • 442 - Fabric
  • 057 - Textiles: spinning, twisting, and twining
  • 139 - Textiles: weaving
  • 502 - Catalyst, solid sorbent, or support therefor: product or process of making