2978353

Information

• Patent Grant
• 2978353

• References
• Source

• Patent Number

  2,978,353

• Date Filed

  Not available

• Date Issued

  Tuesday, April 4, 1961
  64 years ago

• CPC

  • B25G1/105 - for screwdrivers, wrenches or spanners
  • B25B13/08 - of open jaw type
  • E21D15/007 - spark-reducing
  • F42B33/06 - Dismantling fuzes, cartridges, projectiles, missiles, rockets or bombs
  • Y10S81/90 - Wrench or screwdriver constructed from specific material
  • Y10S428/926 - Thickness of individual layer specified
  • Y10S428/937 - Sprayed metal
  • Y10T428/12139 - Nonmetal particles in particulate component
  • Y10T428/12389 - having variation in thickness
  • Y10T428/12569 - Synthetic resin

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 081 - Tools
  • 419 - Powder metallurgy processes