| 1911 TROUTMAN Orchard Chimney Heater Patent 43748 |
| 1898 WOODSIDE Original Design Chimney Cap Patent 50224 |
| 1878 RICH Chimney Cap And Ventilator Design Patent 7778 |
| 1946 EARLY Design Chimney Cowl BROOKS Patent 48724 |
| 1833 ESPY Chimney Cowl Patent 51871 |
| 1944 LAMB Lamp Supporting Unit Chimney Patent 43153 |
| 1914 CALVO Simple Safety Chimney Throat Patent 49882 |
| 1834 LANGE Chimney Tool Preventing Smoking Patent 52141 |
| 1899 HOLMBERG Chimney Cowl Cap DUNCAN Patent 50198 |
| 1917 BELL Ventilating Chimney COOKSEY Patent 49804 |
| 1900 COOPER Design Chimney Cap Section Patent 50151 |
| 1899 URBAN Tiles Shape Fireproof Chimney Patent 50169 |
| 1886 WINTER Design Chimney Top Cap Patent 50531 |
| 1966 CARPINO Design Chimney Spark Arrester Patent 48317 |
| 1900 COOPER Chimney Cap Member Design Patent 50153 |
| 1899 MARTIN Chimney Smoke Stack Cowl Patent 50191 |
| 1895 SHANNON Chimney Cowl Regulate Draft Patent 50439 |
| 1833 BAIN Chimney Cowl Patent 51829 |
| 1862 SCHREIBER New Design Lamp Chimney Patent 30019 |
| 1977 OUIMET Design Chimney Cowl LESSARD Patent 48075 |
| 1898 WAY Original Design Chimney Protector Patent 50228 |
| 1908 MCCLUNG Design Chimney Top ERNST Patent 49986 |
| 1863 ELBREG Chimney Top Design Patent 8176 |
| 1868 SWEENEY Lamp Chimney Design Patent 9510 |
| 1920 STOCKSTROM Oil Stove Chimney AMERICAN Patent 43635 |
| 1865 LETCHWORTH Design Lamp Chimney Patent 30023 |
| 1831 HINKLEY Chimney Cleaner Patent 7412 |
| 1907 LUDWIG Metal Blank Chimney Cowl Patent 49995 |
| 1909 WADE Ornamental Design Chimney Cap Patent 49960 |
| 1893 RENNIMAN Design Chimney Cap CAREY Patent 50467 |
| 1906 BICE Hollow Cap Cement Chimney Top Patent 50011 |
| 1903 MIQUEL Indestructible Chimney Cap Patent 50030 |
| 1899 LADD New Design Chimney Hole Cap Patent 50192 |
| 1899 PETERS Lamp Chimney Cleaner Patent 11127 |
| 1924 SAPP Chimney Ventilator Top Cowls Patent 49483 |
| 1831 HINKLEY Chimney Cleaner Patent 51627 |
| 1889 TURNER Chimney Cowl Ventilator Patent 50508 |
| 1988 GREWELL Chimney Fire Extinguisher Patent 26532 |
| 1884 TRESTER Chimney Cap Construction Patent 50552 |
| 1863 TURNER Chimney Draft Regulator Patent 8105 |
| 1889 POIRIER Design Chimney Cap Top Cover Patent 50509 |
| 1889 WRIGHT Useful Chimney Cap Protector Patent 50504 |
| 1890 MAURER New Design Chimney Top Cap Patent 50493 |
| 1884 STASCH Cylindrical Chimney Cowl Patent 50554 |
| 1909 COCHRAN Chimney Top Tubular T Shaped Patent 49978 |
| 1904 PORTEN Ornamental Design Chimney Top Patent 50020 |
| 1867 DITHRIDGE Lamp Chimney Design Patent 30039 |
| 1901 TERWILLIGER Forge Chimney Design Patent 43792 |
| 1908 BOLAND Chimney Two Concentric Walls Patent 49994 |
| 1929 WINKLER Ornamental Design Chimney Cap Patent 49341 |
| 1937 WAGNER Design Chimney Top ROBINSON Patent 49006 |
| 1900 COOPER Design Chimney Cap Member Patent 50152 |
| 1893 ASHTON Chimney Cowl Construction Patent 50478 |
| 1952 BOWMAN Design Chimney INTERNATIONAL Patent 48577 |
| 1903 CROSS Stone Bricks Chimney Cap Patent 50034 |
| Aladdin New Improved Chimney Patent 1935 Empty Boxes |
| Bradley Hubbard chimney oil lamp Patent 1897 Complete |