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| Patents for B. S. Webster | |||||
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| Number | Date | Patentee | Title | Type | |
| 717,296 | Dec. 30, 1902 | F. Spaulding | Micrometer Calipers | micrometers | |
| 729,970 | Jun. 02, 1903 | F. Spalding | Micrometer Calipers | micrometers | |
| 769,197 | Sep. 06, 1904 | F. Spaulding | Micrometer Calipers | micrometers | |