396742

Information

• Patent Grant
• 396742

• References
• Source

• Patent Number

  396,742

• Date Filed

  Not available

• Date Issued

  Tuesday, January 29, 1889
  136 years ago

• CPC

  • A61F13/514 - backsheet
  • D06H1/003 - by passing a needle through the layers
  • Y10S83/904 - Book index cutting
  • Y10T29/5147 - including composite tool
  • Y10T408/5617 - Laterally adjustable surface

• US Classifications

  • 118 - Coating apparatus
  • 029 - Metal working
  • 083 - Cutting
  • 144 - Woodworking
  • 408 - Cutting by use of rotating axially moving tool