2137743

Information

• Patent Grant
• 2137743

• References
• Source

• Patent Number

  2,137,743

• Date Filed

  Not available

• Date Issued

  Tuesday, November 22, 1938
  86 years ago

• CPC

  • B66F7/12 - by mechanical jacks

• US Classifications

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