1986648

Information

• Patent Grant
• 1986648

• References
• Source

• Patent Number

  1,986,648

• Date Filed

  Not available

• Date Issued

  Tuesday, January 1, 1935
  90 years ago

• CPC

  • B24D5/165 - Balancing means

• US Classifications

  • 451 - Abrading
  • 073 - Measuring and testing