The Beehive & Bee Equipment Patent Archive

The patented pursuit of the perfect hive

Patented January 11, 1876

If an object in your hands says PAT. JANUARY 11, 1876, it may be one of these.

PatentTitleInventorOf
US 172,019IMPROVEMENT IN GRATED ENTRANCES TO BEE-HIVES.John S. HarbisonSan Diego, California

All dates