1977049

Information

• Patent Grant
• 1977049

• References
• Source

• Patent Number

  1,977,049

• Date Filed

  Not available

• Date Issued

  Tuesday, October 16, 1934
  90 years ago

• CPC

  • B24B41/005 - Feeding or manipulating devices specially adapted to grinding machines
  • B24B19/265 - for bumpers
  • B24B41/06 - Work supports

• US Classifications

  • 451 - Abrading