2542140

Information

• Patent Grant
• 2542140

• References
• Source

• Patent Number

  2,542,140

• Date Filed

  Not available

• Date Issued

  Tuesday, February 20, 1951
  74 years ago

• CPC

  • E05F5/027 - with closing action
  • E05Y2201/488 - Traction springs
  • Y10T16/62 - Pneumatic
  • Y10T292/0884 - Roller
  • Y10T292/68 - Keepers

• US Classifications

  • 292 - Closure fasteners
  • 016 - Miscellaneous hardware