3537503

Information

• Patent Grant
• 3537503

• References
• Source

• Patent Number

  3,537,503

• Date Filed

  Not available

• Date Issued

  Tuesday, November 3, 1970
  54 years ago

• CPC

  • E05F15/59 - for overhead wings
  • Y10S60/903 - Closures operators

• US Classifications

  • 160 - Flexible or portable closure, partition, or panel
  • 060 - Power plants
  • 091 - Motors: expansible chamber type
  • 092 - Expansible chamber devices
  • 254 - Implements or apparatus for applying pushing or pulling force