1656690

Information

• Patent Grant
• 1656690

• References
• Source

• Patent Number

  1,656,690

• Date Filed

  Not available

• Date Issued

  Tuesday, January 17, 1928
  97 years ago

• CPC

  • B29C66/861 - Hand-held tools
  • B29C65/18 - using heated tools
  • B29C66/81422 - being convex
  • B29C66/836 - Moving relative to and tangentially to the parts to be joined
  • H05B3/02 - Details
  • B29C65/30 - Electrical means
  • B29C66/8161 - said pressing elements being supported or backed-up by springs or by resilient material
  • B29C66/83441 - Ball types

• US Classifications

  • 219 - Electric heating
  • 101 - Printing
  • 283 - Printed matter
  • 401 - Coating implements with material supply