3847685

Information

• Patent Grant
• 3847685

• References
• Source

• Patent Number

  3,847,685

• Date Filed

  Not available

• Date Issued

  Tuesday, November 12, 1974
  50 years ago

• CPC

  • C23C22/72 - Treatment of iron or alloys based thereon
  • Y10S428/926 - Thickness of individual layer specified
  • Y10S428/929 - Electrical contact feature
  • Y10T428/1241 - Nonplanar uniform thickness or nonlinear uniform diameter [e.g., L-shape]
  • Y10T428/12521 - Both components Fe-based with more than 10% Ni
  • Y10T428/12611 - Oxide-containing component
  • Y10T428/12965 - Both containing 0.01-1.7% carbon [i.e., steel]

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 148 - Metal treatment
  • 337 - Electricity: electrothermally or thermally actuated switches