2242503

Information

• Patent Grant
• 2242503

• References
• Source

• Patent Number

  2,242,503

• Date Filed

  Not available

• Date Issued

  Tuesday, May 20, 1941
  83 years ago

• CPC

  • E05B65/006 - for covers or panels
  • Y10T292/0906 - Screw
  • Y10T292/1094 - Screw
  • Y10T292/221 - Screw and nut

• US Classifications

  • 292 - Closure fasteners
  • 220 - Receptacles
  • 392 - Electric resistance heating devices