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| All Patents in class 249/120 | |||||
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| Number | Date | Patentee | Title | Type | |
| 9,049X | Aug. 20, 1835 | J. Putnam | Fireplaces, stoves, composition slabs for lining | household tools | |
| 235,796 | Dec. 21, 1880 | C.B. Morse | Mold and core for casting hollow ingots | foundryman | |
| 940,983 | Nov. 23, 1909 | W.P. Meeker, M.S. Drake | Machine for molding tile-faced blocks | ||