1957602

Information

• Patent Grant
• 1957602

• References
• Source

• Patent Number

  1,957,602

• Date Filed

  Not available

• Date Issued

  Tuesday, May 8, 1934
  90 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
  • 076 - Metal tools and implements, making