| 1942 WIDMAN Original Design Bathtub MURRAY Patent 43175 |
| 1936 KOHLER Design Bathtub GEERLINGS Patent 43318 |
| 1949 MARTI Design Invalid Bathtub Seat Patent 44727 |
| 1932 SAKIER Design Bathtub STANDARD Patent 43398 |
| 1958 MCCANLESS Home Trailer Bathtub Patent Print |
| 1936 KOHLER New Design Bathtub GEERLINGS Patent 43317 |
| 1930 STEELE Design Bathtub TROEGER Patent 43439 |
| 1936 DREYFUSS Bathtub CRANE Patent 42180 |
| 1929 SELLIGMAN Bathtub Design STANDARD Patent 43473 |
| 1962 ARMSTRONG Design Bathtub WARNER Patent 42895 |
| 1936 KOHLER Original Bathtub GEERLINGS Patent 43316 |
| 1938 HOUSTON Ornamental Design Bathtub Patent 43263 |
| 1937 ZINKIL New Design Bathtub CRANE Patent 43270 |
| 1966 SUNDBERG Design Bathtub UNIVERSAL Patent 42782 |
| 1950 TELLEFSEN THOMAS Toy Bathtub Patent Print |
| 1958 TEAGUE HARPER Design Bathtub RADIATOR Patent 42977 |
| 1940 WENDLAND Ornamental Design Bathtub Patent 43221 |
| 1933 DRUCKENMILLER Bathtub Shower Pan Patent 43387 |
| 1933 VANDERBILT Bathtub Ornamental Design Patent 43371 |
| 1964 CLAVARINO Bathtub Ornamental Design Patent 42847 |
| 1941 WIDMAN Ornamental Bathtub MURRAY Patent 43197 |
| 1879 KOCH Washing And Bathing Tub Bathtub Patent 10292 |
| 1947 SPRINGWELL Design Bathtub SEARS Patent 43122 |
| 1965 GROSZ PETER Bathtub Toy Patent Print Art |
| 1941 KOHLER Ornamental Design Bathtub Patent 43209 |
| 1941 KELLER Bathtub Design Patent 9416 |
| 1931 STEELE Bathtub Design TROEGER Patent 43417 |
| 1969 MINER IND INC Toy Floating Bathtub Patent |
| 1987 EVERARD Design Inflatable Bathtub Patent 46386 |
| 1939 GRIMM Ornamental Design Bathtub Patent 43246 |
| 1940 GOELTZ Ornamental Design Bathtub Patent 43231 |
| 1936 CARBEAU Design Bathtub ELLWOOD Patent 43328 |
| 1934 TILDEN Bathtub Ornamental Design Patent 43352 |
| 1932 SAKIER Bathtub Design STANDARD Patent 43399 |
| 1933 YENT Bathtub Ornamental Design Patent 43369 |
| 1965 MULLER Baby Bathtub Design UNION Patent 42803 |
| 1939 BONNER Ornamental Design Bathtub Patent 43249 |
| 1946 GREEN Original Design Bathtub BOEBUCK Patent 43129 |
| 1936 KOHLER Bathtub New Design GEERLINGS Patent 43319 |
| 1935 DAVOCK Bathtub Ornamental Design Patent 43347 |
| 1936 KOHLER Bathtub Design GEERLINGS Patent 43320 |
| 1940 GOELTZ Ornamental Bathtub Design Patent 43232 |
| 1925 HENRY Bathtub Cover Patent 6765 |
| 1961 SHAPIRO NELSON Bathtub Toy Patent Print Art |
| 1969 LEWIS Toy Floating Bathtub Patent Print Art |
| 1954 MEYER Design Elevator Unit Bathtub Patent 44638 |
| 1936 CALLAHAN Bathtub Design BRIGGS Patent 43329 |
| 1936 KOHLER Ornamental Design Bathtub Patent 43314 |
| 1936 KOHLER Ornamental Bathtub GEERLINGS Patent 43315 |
| 1930 STEELE Bathtub Design TROEGER Patent 43440 |
| 1926 MARKOW Design Bathtub Birdcage ART Patent 39353 |
| 1948 LUX Toy Bathtub Design COLUMBIA Patent 37755 |