2149641

Information

• Patent Grant
• 2149641

• References
• Source

• Patent Number

  2,149,641

• Date Filed

  Not available

• Date Issued

  Tuesday, March 7, 1939
  85 years ago

• CPC

  • B63G7/04 - by means of cables
  • B21F15/06 - with additional connecting elements or material
  • B21J7/26 - operated by internal combustion
  • B21J7/34 - operating both the hammer and the anvil, so-called counter-tup
  • Y10S60/914 - Explosive
  • Y10S100/911 - Jet or explosive
  • Y10T29/49806 - Explosively shaping
  • Y10T29/49929 - Joined to rod

• US Classifications

  • 072 - Metal deforming
  • 029 - Metal working
  • 060 - Power plants
  • 089 - Ordnance
  • 100 - Presses
  • 269 - Work holders