2722248

Information

• Patent Grant
• 2722248

• References
• Source

• Patent Number

  2,722,248

• Date Filed

  Not available

• Date Issued

  Tuesday, November 1, 1955
  69 years ago

• CPC

  • B27M3/14 - of railroad sleepers
  • B27F4/00 - Machines for inserting dowels, with or without drilling equipment

• US Classifications

  • 227 - Elongated-member-driving apparatus