539645

Information

• Patent Grant
• 539645

• References
• Source

• Patent Number

  539,645

• Date Filed

  Not available

• Date Issued

  Tuesday, May 21, 1895
  129 years ago

• CPC

  • A61C1/0053 - Portable units

• US Classifications

  • 433 - Dentistry
  • 451 - Abrading
  • 474 - Endless belt power transmission systems or components