1490473

Information

• Patent Grant
• 1490473

• References
• Source

• Patent Number

  1,490,473

• Date Filed

  Not available

• Date Issued

  Tuesday, April 15, 1924
  100 years ago

• CPC

  • B25C9/00 - Nail punches
  • Y10T279/17821 - Set screw

• US Classifications

  • 227 - Elongated-member-driving apparatus
  • 279 - Chucks or sockets