1337065

Information

• Patent Grant
• 1337065

• References
• Source

• Patent Number

  1,337,065

• Date Filed

  Not available

• Date Issued

  Tuesday, April 13, 1920
  104 years ago

• CPC

  • E21D1/04 - with grabs
  • B66F13/00 - Common constructional features or accessories
  • Y10S254/01 - Jack bases

• US Classifications

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