1720434

Information

• Patent Grant
• 1720434

• References
• Source

• Patent Number

  1,720,434

• Date Filed

  Not available

• Date Issued

  Tuesday, July 9, 1929
  95 years ago

• CPC

  • B66F3/32 - with means for avoiding excessive shocks on completion of movements
  • B66F3/42 - with self-contained pumps

• US Classifications

  • 060 - Power plants
  • 091 - Motors: expansible chamber type
  • 100 - Presses
  • 297 - Chairs and seats