2071648

Information

• Patent Grant
• 2071648

• References
• Source

• Patent Number

  2,071,648

• Date Filed

  Not available

• Date Issued

  Tuesday, February 23, 1937
  88 years ago

• CPC

  • B23P6/02 - Pistons or cylinders
  • Y10T29/53613 - Spring applier or remover
  • Y10T29/5363 - Circular spring
  • Y10T29/53635 - Leaf spring
  • Y10T29/53896 - having lever operator
  • Y10T29/53909 - Means comprising hand manipulatable tool

• US Classifications

  • 029 - Metal working