3012330

Information

• Patent Grant
• 3012330

• References
• Source

• Patent Number

  3,012,330

• Date Filed

  Not available

• Date Issued

  Tuesday, December 12, 1961
  63 years ago

• CPC

  • B26D7/015 - for sheet material or piles of sheets
  • B26D7/01 - Means for holding or positioning work
  • B31B19/20 - Cutting sheets or blanks
  • B31B21/00 - Machinery characterised by making rectangular envelopes or bags of flat form, i.e. without structural provision at the base for thickness of contents, from sheets or blanks
  • G01D5/02 - using mechanical means
  • B31B2219/147 - Cutting sheets
  • B31B2221/10 - the bags having no structural provision at the base for thickness of content
  • Y10T83/6486 - Notcher or pinker station
  • Y10T83/76 - With scale or indicator

• US Classifications

  • 033 - Geometrical instruments
  • 083 - Cutting
  • 269 - Work holders