| All Patents in class 74/424.79 | 
| Patents 1 - 
					8
					of 8 
       | 
| Number | Date | Patentee | Title | Type | 
| 8,554 | Dec. 02, 1851 | W. Bushnell | Hand-drill | drill presses | 
| 143,626 | Oct. 14, 1873 | F.A. Huntington | Improvement in divided-nut devices for feed-screws | sawmill headblocks | 
| 344,868 | Jul. 06, 1886 | M. Rothschild | Mortising machine | portable timber mortisers | 
| 667,277 | Feb. 05, 1901 | G.D. Williams | Feed-head for drilling-machines | drill presses | 
| 1,255,786 | Feb. 05, 1918 | C.L. Phillips | Grease Gun | grease guns | 
| 1,273,961 | Jul. 30, 1918 | A. Walker | Boxing for Drills |  | 
| 1,415,840 | May 09, 1922 | D.C. Klausmeyer | Sectional Inspective Nut | metalworking machine mechanisms | 
| 3,669,440 | Jun. 13, 1972 | R. Kartasuk, R. Gloridso | Quick engaging and disengaging nut mechanism | woodworkers vises |