| Hive - Passage adjustable entrance | ||||
|---|---|---|---|---|
| Patent Number | Date | Inventor | Description | |
| 00003379 | 1843 | Howell | Bee protector | |
| 00003439 | 1844 | Cope | Bee preserver | |
| RE000121 | 1848 | Lewis | Air distributor for chamers of combustion | |
| 00005714 | 1848 | Stoddard | Beehive | |
| 00007212 | 1850 | Fletcher | Beehive | |
| 00010152 | 1853 | Flanders | Beehive | |
| 00024745 | 1859 | Leedy | Beehive | |
| 00027122 | 1860 | Geaheart | Beehive | |
| 00033484 | 1861 | Gunn & Cain | Beehive | |
| 00037363 | 1863 | Smith | Beehive | |
| 00040323 | 1863 | Brown | Beehive appliance | |
| 00072805 | 1867 | Conwell | Beehive | |
| 00078253 | 1868 | Baughman | Beehive | |
| 00084812 | 1868 | Fife | Beehive | |
| 00091492 | 1869 | Stevens | Beehive | |
| 00086023 | 1869 | Masten & Van Vlack | Beehive | |
| 00086063 | 1869 | Engledow | Beehive | |
| 00090203 | 1869 | Starbuck | Beehive | |
| 00118972 | 1871 | Pugh | Beehive | |
| 00111696 | 1871 | Stearns | Beehive | |
| 00110894 | 1871 | Brown & McCallen | Beehive | |
| 00110909 | 1871 | Engledow | Beehive | |
| 00128070 | 1872 | Roberts | Beehive | |
| 00137348 | 1873 | Deweese | Beehive | |
| 00144750 | 1873 | East | Beehive | |
| 00147222 | 1874 | Canniff | Beehive | |
| 00165501 | 1875 | Penoyer | Beehive | |
| 00180596 | 1876 | Jones | Beehive | |
| 00208851 | 1878 | Riffe | Beehive | |
| 00205444 | 1878 | Thomas | Beehive | |
| 00203890 | 1878 | Colvin | Beehive | |
| 00204696 | 1878 | Venable | Beehive | |
| 00242945 | 1881 | Lindsey | Beehive | |
| 00264898 | 1882 | Phillips | Beehive | |
| 00272975 | 1883 | Phillips | Beehive | |
| 00304419 | 1884 | Foltz | Beehive | |
| 00306122 | 1884 | Ensley | Beehive | |
| 00331539 | 1885 | Perkins | Beehive | |
| 00330365 | 1885 | Armstrong | Beehive | |
| 00317112 | 1885 | Gideon | Beehive | |
| 00343212 | 1886 | Walker | Beehive | |
| 00348308 | 1886 | Bebler | Beehive | |
| 00396724 | 1889 | Beeson | Beehive | |
| 00499490 | 1893 | Wismer | Beehive | |
| 00509438 | 1893 | Langdon | Device for preventing the swarming of bees | |
| 00519652 | 1894 | Taylor | Beehive | |
| 00673179 | 1901 | Smith | Beehive | |
| 00736226 | 1903 | Danzenbaker | Beehive | |
| 00818270 | 1906 | Mann | Beehive | |
| 00839487 | 1906 | Lambert | Beehive | |
| 00866991 | 1907 | Weber | Beehive | |
| 00867919 | 1907 | Keseler | Beehive | |
| 00988828 | 1911 | Simmon | Hive Switchboard | |
| 00993060 | 1911 | Hand | Bee controlling means | |
| 01017233 | 1912 | Rahn | Beehive entrance guard | |
| 01064779 | 1913 | Schamu | Beehive | |
| 01073458 | 1913 | Anderson | Beehive | |
| 01198513 | 1916 | Barnhart | Beehive | |
| 01243555 | 1917 | Reisinger | Adjustable entrance gate for beehives | |
| 01363922 | 1920 | Rowe | Beehive | |
| 01369190 | 1921 | Podhajny | Beehive | |
| 01468995 | 1923 | Cottam | Ventilating gate for beehives | |
| 01491213 | 1924 | Troilo | Beehive | |
| 01492429 | 1924 | Cottam | Beehive Entrance | |
| 01518934 | 1924 | Keil | Beehive | |
| 01593008 | 1926 | Baumgartner | Bee box ventilator | |
| 01768041 | 1930 | Fenno | Beehive | |
| 01896334 | 1933 | Toth | Beehive | |
| 01911466 | 1933 | Powell | Beehive | |
| 02025908 | 1935 | Schlegel | Entrance for beehives | |
| 02170210 | 1939 | O'Beirne | Observation unit for bees or the like | |
| 02232343 | 1941 | Sauter | Beehive | |
| 02449348 | 1948 | Volgenau | Beehive | |
| 03200419 | 1965 | Root | Traffic control hive base | |
| 03439364 | 1969 | Paoletti | Laminated beehive and frame support therein | |
| re022044 | 1972 | O'Beirne | Observation unit for bees or the like | |
| 03704471 | 1972 | Bielby | Beehives | |
| 04094026 | 1978 | Simoni | Beehive | |
| 05019011 | 1991 | Williams | Closure for brood chamber | |
| 05509846 | 1996 | Kueneman | Disposable biodegradable beehive | |