The Beehive & Bee Equipment Patent Archive

The patented pursuit of the perfect hive

Patented March 22, 1892

If an object in your hands says PAT. MARCH 22, 1892, it may be one of these.

PatentTitleInventorOf
US 471,487CENTRIFUGAL HONEY-EXTRACTOR.Charles Wesley MetcalfSanta Paula, California

All dates