1629980

Information

• Patent Grant
• 1629980

• References
• Source

• Patent Number

  1,629,980

• Date Filed

  Not available

• Date Issued

  Tuesday, May 24, 1927
  97 years ago

• CPC

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

• US Classifications

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