3790424

Information

• Patent Grant
• 3790424

• References
• Source

• Patent Number

  3,790,424

• Date Filed

  Not available

• Date Issued

  Tuesday, February 5, 1974
  50 years ago

• CPC

  • B31B1/90 - Attaching accessories not otherwise provided for
  • B26F1/02 - Perforating by punching
  • B31B2201/9023 - the blanks remaining stationary during application of the patches
  • Y10T156/1309 - and securing separate part over hole or aperture

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture