2891451

Information

• Patent Grant
• 2891451

• References
• Source

• Patent Number

  2,891,451

• Date Filed

  Not available

• Date Issued

  Tuesday, June 23, 1959
  65 years ago

• CPC

  • B23Q1/626 - followed perpendicularly by a single sliding pair
  • A62B18/02 - Masks
  • B23Q9/0078 - the guide means being fixed to a support
  • B23Q35/104 - with coaxial tool and feeler
  • Y10T29/49892 - Joining plate edge perpendicularly to frame
  • Y10T409/30252 - including cross-slide tool carrier
  • Y10T409/302576 - with means to support templet above or under work
  • Y10T409/309576 - Machine frame

• US Classifications

  • 409 - Gear cutting, milling, or planing
  • 029 - Metal working