1493729

Information

• Patent Grant
• 1493729

• References
• Source

• Patent Number

  1,493,729

• Date Filed

  Not available

• Date Issued

  Tuesday, May 13, 1924
  100 years ago

• CPC

  • B66F3/35 - Inflatable flexible elements
  • Y10S4/08 - Rubber seats

• US Classifications

  • 254 - Implements or apparatus for applying pushing or pulling force
  • 004 - Baths, closets, sinks, and spittoons
  • 248 - Supports
  • 267 - Spring devices