1425859

Information

• Patent Grant
• 1425859

• References
• Source

• Patent Number

  1,425,859

• Date Filed

  Not available

• Date Issued

  Tuesday, August 15, 1922
  102 years ago

• CPC

  • B66F7/14 - screw operated
  • B66F7/12 - by mechanical jacks

• US Classifications

  • 254 - Implements or apparatus for applying pushing or pulling force