1902820

Information

• Patent Grant
• 1902820

• References
• Source

• Patent Number

  1,902,820

• Date Filed

  Not available

• Date Issued

  Tuesday, March 28, 1933
  91 years ago

• CPC

  • B66F3/00 - Devices
  • B66F7/12 - by mechanical jacks

• US Classifications

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