3889862

Information

• Patent Grant
• 3889862

• References
• Source

• Patent Number

  3,889,862

• Date Filed

  Not available

• Date Issued

  Tuesday, June 17, 1975
  49 years ago

• CPC

  • B29C59/007 - Forming single grooves or ribs
  • B28D1/225 - for scoring or breaking
  • C03B33/0207 - the sheet being in a substantially vertical plane
  • C03B33/027 - Scoring tool holders Driving mechanisms therefor
  • C03B33/033 - Apparatus for opening score lines in glass sheets
  • C03B33/10 - Glass-cutting tools
  • C03B33/12 - Hand tools
  • B29C37/0057 - Moulding single grooves or ribs
  • Y10T83/0348 - Active means to control depth of score
  • Y10T83/8727 - Plural tools selectively engageable with single drive
  • Y10T83/8749 - By pivotal motion
  • Y10T83/8776 - Constantly urged tool or tool support [e.g., spring biased]
  • Y10T83/8822 - Edge-to-edge of sheet or web [e.g., traveling cutter]
  • Y10T225/325 - With means to apply moment of force to weakened work

• US Classifications

  • 225 - Severing by tearing or breaking
  • 083 - Cutting