3078556

Information

• Patent Grant
• 3078556

• References
• Source

• Patent Number

  3,078,556

• Date Filed

  Not available

• Date Issued

  Tuesday, February 26, 1963
  62 years ago

• CPC

  • B25B27/304 - by compressing coil springs
  • Y10T29/53617 - Transmission spring
  • Y10T29/53622 - Helical spring
  • Y10T29/53861 - Work-engager arms along or parallel to screw
  • Y10T29/53991 - Work gripper, anvil, or element

• US Classifications

  • 029 - Metal working