1369821

Information

• Patent Grant
• 1369821

• References
• Source

• Patent Number

  1,369,821

• Date Filed

  Not available

• Date Issued

  Tuesday, March 1, 1921
  103 years ago

• CPC

  • B23D37/04 - for broaching inner surfaces
  • Y10S29/061 - Plural-type debris removers
  • Y10S29/081 - Gas as a conveyor
  • Y10S29/088 - by projecting, squirting or dripping
  • Y10S29/095 - Magnetic or electrostatic
  • Y10T29/47 - Burnishing
  • Y10T29/5146 - Common reciprocating support for spaced tools
  • Y10T29/5147 - including composite tool
  • Y10T407/14 - with means to apply fluid to cutting tool
  • Y10T407/16 - Rectilinear broach
  • Y10T409/40105 - with means to clean, lubricate, or modify temperature of work or cutter
  • Y10T409/40175 - Chip removal means
  • Y10T409/404025 - Cutter released to interim support at termination of cutting stroke

• US Classifications

  • 029 - Metal working
  • 407 - Cutters, for shaping
  • 409 - Gear cutting, milling, or planing