| RMD - Randomly manipulated device (RMD) | ||||
|---|---|---|---|---|
| Patent Number | Date | Inventor | Description | |
| 00097161 | 1869 | Buttles | Moth exterminator | |
| 00103166 | 1870 | Frakes | Beehive | |
| 00140417 | 1873 | Huff | Protecting Mask for beekeepers | |
| 00243522 | 1881 | Davis | Honey comb carrier | |
| 00393739 | 1888 | Bittenbender | Device for fastening honey comb foundations | |
| 00838230 | 1906 | Young | Honeycomb cutter | |
| 00853101 | 1907 | Lossing | Cover for comb carrying boxes | |
| 00865062 | 1907 | Sawyer | Bee knife | |
| 00867636 | 1907 | Beeson | Beehive | |
| 01684710 | 1928 | Methfessel | Wax melting apparatus | |
| 01999890 | 1935 | Bill | Beehive | |
| 02054993 | 1936 | Pierce | Queen bee grafting tool | |
| 02074390 | 1937 | Green | Apiarist's glove and garment | |
| 02108480 | 1938 | Foster | Hive handling apparatus | |
| 02413394 | 1946 | Wolgenau | Tool for removing wax from beehive frames | |
| 02593304 | 1952 | Howard | Hive tool | |
| 02806082 | 1957 | Woods | Means for detecting and indicating the activities of bee and conditions in beehives | |
| 02875454 | 1959 | Southwick | Hive inspection tool | |
| 03523314 | 1970 | Homins | Beehive opening arragement | |
| 03758896 | 1973 | Croan | Artificial honeycomb for collecting and recovering honey | |
| 04033620 | 1977 | Blake | Bee hive carrier and transport means | |
| 04375113 | 1983 | Ewert | Beehive superstructure transport apparatus | |
| 04722106 | 1988 | Scegiel | Beehive lifting device | |
| 05069651 | 1991 | Arndt | Method and apparatus for removing parasites from bees | |
| 05149292 | 1992 | Eggerman | Bee nest stripper | |