2509870

Information

• Patent Grant
• 2509870

• References
• Source

• Patent Number

  2,509,870

• Date Filed

  Not available

• Date Issued

  Tuesday, May 30, 1950
  74 years ago

• CPC

  • B31B1/68 - by stitching, stapling, or riveting
  • B31B2201/606 - for joining the overlapping edges of collapsed blanks to form tubular blanks

• US Classifications

  • 227 - Elongated-member-driving apparatus