Patent #4459715. More info HERE. There are multiple versions of Top Bar hives displayed on this site, see alpha list. There also DIY top bar hive plans in the "build it yourself" section of this site.
January 28, 2010
Top Bar Hive - Adams
Patent #4459715. More info HERE. There are multiple versions of Top Bar hives displayed on this site, see alpha list. There also DIY top bar hive plans in the "build it yourself" section of this site.