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| Patents for N. Scholfield | |||||
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| Number | Date | Patentee | Title | Type | |
| 18,037 | Aug. 25, 1857 | J. Carpenter | Device for piercing blind-slats to receive the staples | windowblind machines | |
| 18,080 | Sep. 01, 1857 | B. Boardman | Machine for wiring blind-rods | windowblind machines | |
| 19,747 | Mar. 30, 1858 | B. Boardman | Staple for blind-slats | ||