2221042

Information

• Patent Grant
• 2221042

• References
• Source

• Patent Number

  2,221,042

• Date Filed

  Not available

• Date Issued

  Tuesday, November 12, 1940
  84 years ago

• CPC

  • B68B3/10 - Pneumatic collars

• US Classifications

  • 054 - Harness for working animal