1939483

Information

• Patent Grant
• 1939483

• References
• Source

• Patent Number

  1,939,483

• Date Filed

  Not available

• Date Issued

  Tuesday, December 12, 1933
  92 years ago

• CPC

  • B24D15/088 - with whetting leather
  • Y10S76/09 - Razor blade sharpeners

• US Classifications

  • 451 - Abrading
  • 076 - Metal tools and implements, making