1551752

Information

• Patent Grant
• 1551752

• References
• Source

• Patent Number

  1,551,752

• Date Filed

  Not available

• Date Issued

  Tuesday, September 1, 1925
  100 years ago

• CPC

  • B24B15/08 - for grinding co-operating seat surfaces by moving one over the other
  • Y10T74/19186 - Alternating rotary or continuous

• US Classifications

  • 074 - Machine element or mechanism
  • 310 - Electrical generator or motor structure
  • 451 - Abrading