| 1831 CRAIL Churn Patent 51589 |
| 1836 TYLER Churn Patent 52802 |
| 1830 BREWSTER Churn Patent 51478 |
| 1836 THOMAS Churn Tool Patent 52794 |
| 1835 TURNER Churn Patent 52517 |
| 1819 HALE Churn Patent 51101 |
| 1829 CUSHWA Churn Patent 51383 |
| 1939 DAZEY CHURN & MFG CO Timing Device Patent |
| 1831 SMITH Churn Tool Patent 51674 |
| 1832 VAN CORDER Churn Patent 51808 |
| 1874 SMILEY Butter Churn Design Patent 8951 |
| 1832 BENNET Churn Patent 51723 |
| 1807 SCRIPTURE Churn Patent 50967 |
| 1835 LING Churn Patent 52418 |
| 1829 DOTY Churn Tool Patent 51390 |
| 1830 DEWEY Churn Patent 51491 |
| 1833 BREWSTER Churn Tool Patent 51845 |
| 1808 BOLTON Churn Tool Patent 50971 |
| 1842 WILSON LEE Butter Churn Patent 5905 |
| 1833 ESTABROOK Churn Tool Patent 51872 |
| 1836 WOOD Churn Instrument Patent 52830 |
| 1832 CARREL Rotary Churn Instrument Patent 51738 |
| 1836 VARIEL Churn Tool Patent 52805 |
| 1836 WHITTIER Churn Patent 52817 |
| 1934 SNYDER Dry Cleaning Machine CHURN Patent 45155 |
| 1835 CLARK Churn Patent 52298 |
| 1879 RICE Churn Motor Patent 12976 |
| 1832 BRANCH Churn Patent 51731 |
| 1828 SPAIN Churn Instrument Patent 51351 |
| 1835 ANGERINE Churn Tool Patent 52244 |
| 1829 FOSS Churn Patent 51400 |
| 1888 RESTEIN Churn butter swing Patent Art 4205 |
| 1822 HAYDEN Churn Tool Patent 51139 |
| 1856 LEAVENWORTH Butter Churn Design Patent 8702 |