1907938

Information

• Patent Grant
• 1907938

• References
• Source

• Patent Number

  1,907,938

• Date Filed

  Not available

• Date Issued

  Tuesday, May 9, 1933
  91 years ago

• CPC

  • B24B19/10 - for grinding pistons
  • Y10S29/064 - Ambulatory cutter with fluent conduit
  • Y10S29/077 - with separator or filter
  • Y10T29/511 - Grinding attachment
  • Y10T82/2531 - Carriage feed
  • Y10T82/2564 - Tailstock
  • Y10T82/2566 - Bed
  • Y10T82/2574 - Stop [e.g., carriage, tool, work, etc.]
  • Y10T82/26 - Work driver

• US Classifications

  • 029 - Metal working
  • 082 - Turning
  • 125 - Stone working
  • 451 - Abrading