1220336

Information

• Patent Grant
• 1220336

• References
• Source

• Patent Number

  1,220,336

• Date Filed

  Not available

• Date Issued

  Tuesday, March 27, 1917
  107 years ago

• CPC

  • B60T17/006 - Anti-frost devices
  • Y10T137/3112 - Main line flow displaces additive from shunt reservoir

• US Classifications

  • 138 - Pipes and tubular conduits
  • 137 - Fluid handling