1804764

Information

• Patent Grant
• 1804764

• References
• Source

• Patent Number

  1,804,764

• Date Filed

  Not available

• Date Issued

  Tuesday, May 12, 1931
  93 years ago

• CPC

  • B27B31/06 - Adjusting equipment
  • Y10S116/15 - Projection
  • Y10T83/652 - With additional work holding or positioning means
  • Y10T83/7613 - Adjustable
  • Y10T83/764 - Retractable
  • Y10T83/828 - With illuminating or viewing means for work
  • Y10T83/839 - Mirror or lens

• US Classifications

  • 083 - Cutting
  • 116 - Signals and indicators