2086147

Information

• Patent Grant
• 2086147

• References
• Source

• Patent Number

  2,086,147

• Date Filed

  Not available

• Date Issued

  Tuesday, July 6, 1937
  87 years ago

• CPC

  • B31B1/00 - Box, carton, envelope or bag making machinery characterised by performing specific operations
  • B29C65/18 - using heated tools
  • B29C66/1122 - Single lap to lap joints
  • B29C66/43 - Joining a relatively small portion of the surface of said articles
  • B29C66/431 - Joining the articles to themselves
  • B29C66/73752 - the to-be-joined areas of both parts to be joined being uncured
  • B29C66/8161 - said pressing elements being supported or backed-up by springs or by resilient material
  • B29C66/8226 - Cam mechanisms; Wedges; Eccentric mechanisms
  • B29C66/8322 - Joining or pressing tools reciprocating along one axis
  • B29C66/8432 - Machines for making separate joints at the same time mounted in parallel or in series
  • B29C66/8511 - Bag making machines
  • B29D22/003 - Containers for packaging, storing or transporting
  • B29C35/02 - Heating or curing
  • B29C66/4322 - by joining a single sheet to itself
  • B29C66/71 - characterised by the composition of the plastics material of the parts to be joined
  • B29C66/72328 - Paper
  • B29C66/7292 - coated
  • B29L2031/7129 - open
  • B31B2219/147 - Cutting sheets
  • B31B2219/2645 - by reciprocating or oscillating members
  • B31B2219/2672 - involving transversely folding
  • B31B2219/6084 - by stitching, stapling, or riveting
  • B31B2219/921 - singly or in succession
  • B31B2221/102 - obtained from essentially rectangular sheets
  • B31B2241/003 - Making cigarette boxes

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 383 - Flexible bags