2641514

Information

• Patent Grant
• 2641514

• References
• Source

• Patent Number

  2,641,514

• Date Filed

  Not available

• Date Issued

  Tuesday, June 9, 1953
  71 years ago

• CPC

  • B66F7/18 - by a single central jack
  • E21D15/155 - Built-in cleaning devices
  • Y10S92/01 - Bearing on piston or cylinder

• US Classifications

  • 384 - Bearings
  • 092 - Expansible chamber devices