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| All Patents in class 7/101 | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 15,073 | Jun. 10, 1856 | W. Hart | Combination Hand Vise and Calipers | |
 | RE9,310 | Jul. 20, 1880 | J.S. Birch | Improvement in an Adjustable Holding Device and Watch-Key | |
 | 251,182 | Dec. 20, 1881 | O.W. Bullock | Tweezers | |
 | 251,183 | Dec. 20, 1881 | O.W. Bullock | Combination watch-hand remover and case-opener | |
 | 428,193 | May 20, 1890 | G.B. Widdifield | Improvements in Combined Calipers and Balance-Wheel Truing-Pliers | |
 | 505,835 | Oct. 03, 1893 | C.H. Laird, H.M. Kulp | Watchmaker's Pliers | |