1674822

Information

• Patent Grant
• 1674822

• References
• Source

• Patent Number

  1,674,822

• Date Filed

  Not available

• Date Issued

  Tuesday, June 26, 1928
  96 years ago

• CPC

  • B66F3/08 - screw operated
  • E21D15/16 - with parts held together by positive means, with or without relative sliding movement when the prop is subject to excessive pressure

• US Classifications

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