| Patents for Yale & Towne Mfg. Co. | 
			    	Patents 16 - 
					21
					of 21
        | 
| Number | Date | Patentee | Title | Type | 
| 278,915 | Jun. 05, 1883 | A.H. Emery | Tensile and compressive strength tester | testing machines | 
| 278,916 | Jun. 05, 1883 | A.H. Emery | Tensile strength tester | testing machines | 
| 278,917 | Jun. 05, 1883 | A.H. Emery | Machine for testing the strength of materials | testing machines | 
| 278,918 | Jun. 05, 1883 | A.H. Emery | Machinery for testing the strength of metal | testing machines | 
| 278,919 | Jun. 05, 1883 | C.E. Emery | Hydraulic testing-machine | testing machines | 
| 1,203,884 | Nov. 07, 1916 | R.C. Lewis | Collapsible Tap or Die | taps and dies |