1709729

Information

• Patent Grant
• 1709729

• References
• Source

• Patent Number

  1,709,729

• Date Filed

  Not available

• Date Issued

  Tuesday, April 16, 1929
  95 years ago

• CPC

  • C21D1/46 - Salt baths
  • Y10S76/04 - Chromium
  • Y10S220/917 - Corrosion resistant container
  • Y10T428/12063 - Nonparticulate metal component

• US Classifications

  • 432 - Heating
  • 076 - Metal tools and implements, making
  • 219 - Electric heating
  • 220 - Receptacles
  • 266 - Metallurgical apparatus
  • 428 - Stock material or miscellaneous articles