2241657

Information

• Patent Grant
• 2241657

• References
• Source

• Patent Number

  2,241,657

• Date Filed

  Not available

• Date Issued

  Tuesday, May 13, 1941
  83 years ago

• CPC

  • F16B2/005 - Means to increase the friction-coefficient
  • F16B15/0046 - from the body of the plate
  • F16B2015/0069 - with nails on both sides

• US Classifications

  • 248 - Supports