3199839

Information

• Patent Grant
• 3199839

• References
• Source

• Patent Number

  3,199,839

• Date Filed

  Not available

• Date Issued

  Tuesday, August 10, 1965
  59 years ago

• CPC

  • E04H7/06 - with vertical axis
  • B66F3/46 - Combinations of several jacks with means for interrelating lifting or lowering movements
  • E02B17/0827 - with screws and nuts mechanism
  • Y10T29/49828 - Progressively advancing of work assembly station or assembled portion of work

• US Classifications

  • 254 - Implements or apparatus for applying pushing or pulling force
  • 029 - Metal working