3653291

Information

• Patent Grant
• 3653291

• References
• Source

• Patent Number

  3,653,291

• Date Filed

  Not available

• Date Issued

  Tuesday, April 4, 1972
  52 years ago

• CPC

  • B23Q11/0014 - using static reinforcing elements
  • B23Q1/015 - Frames, beds, pillars
  • B23Q1/489 - followed perpendicularly by a single sliding pair
  • B23Q11/0017 - compensating the weight of vertically moving elements
  • B23Q35/10 - mechanically only
  • Y10T409/301624 - Duplicating means
  • Y10T409/30252 - including cross-slide tool carrier

• US Classifications

  • 409 - Gear cutting, milling, or planing
  • 033 - Geometrical instruments