2794242

Information

• Patent Grant
• 2794242

• References
• Source

• Patent Number

  2,794,242

• Date Filed

  Not available

• Date Issued

  Tuesday, June 4, 1957
  67 years ago

• CPC

  • E04H7/06 - with vertical axis
  • E04B1/3522 - characterised by raising a structure and then adding structural elements under it
  • Y10T29/49828 - Progressively advancing of work assembly station or assembled portion of work

• US Classifications

  • 029 - Metal working
  • 254 - Implements or apparatus for applying pushing or pulling force
  • 269 - Work holders