3216098

Information

• Patent Grant
• 3216098

• References
• Source

• Patent Number

  3,216,098

• Date Filed

  Not available

• Date Issued

  Tuesday, November 9, 1965
  59 years ago

• CPC

  • B25B27/304 - by compressing coil springs
  • Y10T29/53617 - Transmission spring
  • Y10T29/53857 - Central screw, work-engagers around screw

• US Classifications

  • 029 - Metal working