853087

Information

• Patent Grant
• 853087

• References
• Source

• Patent Number

  853,087

• Date Filed

  Not available

• Date Issued

  Tuesday, May 7, 1907
  117 years ago

• CPC

  • A61F13/514 - backsheet
  • D06H1/003 - by passing a needle through the layers
  • Y10S83/904 - Book index cutting
  • Y10T83/4475 - Tool has motion additional to cutting stroke during tool cycle
  • Y10T83/4582 - Work advance occurs during return stroke of tool
  • Y10T83/929 - Tool or tool with support

• US Classifications

  • 118 - Coating apparatus
  • 083 - Cutting