1978112

Information

• Patent Grant
• 1978112

• References
• Source

• Patent Number

  1,978,112

• Date Filed

  Not available

• Date Issued

  Tuesday, October 23, 1934
  90 years ago

• CPC

  • C23C22/83 - Chemical after-treatment
  • Y10S411/914 - Coated bolt
  • Y10T29/308 - Using transitory material
  • Y10T428/24 - Structurally defined web or sheet [e.g., overall dimension, etc.]

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 029 - Metal working
  • 148 - Metal treatment
  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
  • 427 - Coating processes
  • 508 - Solid anti-friction devices, materials therefor, lubricant or separant compositions for moving solid surfaces, and miscellaneous mineral oil compositions