1816507

Information

• Patent Grant
• 1816507

• References
• Source

• Patent Number

  1,816,507

• Date Filed

  Not available

• Date Issued

  Tuesday, July 28, 1931
  93 years ago

• CPC

  • F16N7/366 - with feed by pumping action of a vertical shaft of the machine
  • F16N2270/26 - variable

• US Classifications

  • 384 - Bearings