2778021

Information

• Patent Grant
• 2778021

• References
• Source

• Patent Number

  2,778,021

• Date Filed

  Not available

• Date Issued

  Tuesday, January 22, 1957
  68 years ago

• CPC

  • B25C1/18 - Details and accessories
  • F16B19/125 - fastened by explosion

• US Classifications

  • 227 - Elongated-member-driving apparatus