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| Patents for Bullens & Cooledge | |||||
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| Number | Date | Patentee | Title | Type | |
| 8,831 | Mar. 23, 1852 | W. Stoddard | Machine for jointing shingles | shingle machines | |
| 9,456 | Dec. 07, 1852 | W. Stoddard | Shingle-machine | shingle machines | |
| 10,906 | May 16, 1854 | W. Stoddard | Rotary shingle machine | shingle machines | |
| 11,950 | Nov. 14, 1854 | W. Stoddard | Shingle-machine | shingle machines | |