1665762

Information

• Patent Grant
• 1665762

• References
• Source

• Patent Number

  1,665,762

• Date Filed

  Not available

• Date Issued

  Tuesday, April 10, 1928
  96 years ago

• CPC

  • B21F35/00 - Making springs from wire
  • B23K11/14 - Projection welding
  • Y10T24/45859 - Biased component or segment entirely formed from wire
  • Y10T29/48 - Upholstered article making
  • Y10T29/49607 - Spring-head clip making

• US Classifications

  • 038 - Textiles: ironing or smoothing
  • 005 - Beds
  • 024 - Buckles, buttons, clasps, etc.
  • 029 - Metal working
  • 056 - Harvesters
  • 267 - Spring devices