2251646

Information

• Patent Grant
• 2251646

• References
• Source

• Patent Number

  2,251,646

• Date Filed

  Not available

• Date Issued

  Tuesday, August 5, 1941
  83 years ago

• CPC

  • B05C17/06 - Stencils
  • B24C1/04 - for treating only selected parts of a surface
  • B41N1/241 - characterised by the adhesive means
  • Y10S524/926 - with water as NRM, exemplified
  • Y10T428/2857 - including metal or compound thereof or natural rubber

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 451 - Abrading
  • 524 - Synthetic resins or natural rubbers