2169113

Information

• Patent Grant
• 2169113

• References
• Source

• Patent Number

  2,169,113

• Date Filed

  Not available

• Date Issued

  Tuesday, August 8, 1939
  85 years ago

• CPC

  • B30B15/245 - using auxiliary cylinder and piston means as actuating members
  • B21D5/02 - on press brakes without making use of clamping means

• US Classifications

  • 072 - Metal deforming
  • 091 - Motors: expansible chamber type
  • 100 - Presses