2444150

Information

• Patent Grant
• 2444150

• References
• Source

• Patent Number

  2,444,150

• Date Filed

  Not available

• Date Issued

  Tuesday, June 29, 1948
  77 years ago

• CPC

  • B29D22/02 - Inflatable articles
  • B29C65/02 - by heating, with or without pressure
  • B29C65/04 - Dielectric heating, e.g. high-frequency welding
  • B29C66/004 - Preventing sticking together
  • B29C66/1122 - Single lap to lap joints
  • B29C66/43 - Joining a relatively small portion of the surface of said articles
  • B29C66/4322 - by joining a single sheet to itself
  • B29C65/026 - making use of hot liquids
  • B29C65/10 - using hot gases (
  • B29C66/435 - Making large sheets by joining smaller ones or strips together
  • B29C66/439 - Joining sheets for making inflated articles without using a mould
  • B29C66/71 - characterised by the composition of the plastics material of the parts to be joined
  • B29C66/8322 - Joining or pressing tools reciprocating along one axis
  • B29K2001/00 - Use of cellulose, modified cellulose or cellulose derivatives
  • B29K2001/12 - Cellulose acetate
  • B29K2021/00 - Use of unspecified rubbers as moulding material
  • B29K2101/12 - Thermoplastic materials
  • B29L2022/02 - Inflatable articles
  • B29L2031/54 - Balls
  • Y10T156/1038 - Hollow cylinder article
  • Y10T156/1075 - of plural laminae from single stock and assembling to each other or to additional lamina

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 244 - Aeronautics and astronautics
  • 473 - Games using tangible projectile