1915477

Information

• Patent Grant
• 1915477

• References
• Source

• Patent Number

  1,915,477

• Date Filed

  Not available

• Date Issued

  Tuesday, June 27, 1933
  91 years ago

• CPC

  • B24B3/485 - for travelling razor blades, in the form of a band or fitted on a transfer means

• US Classifications

  • 451 - Abrading
  • 236 - Automatic temperature and humidity regulation