| All Patents in class 33/561.2 | 
| Patents 1 - 
					7
					of 7 
       | 
| Number | Date | Patentee | Title | Type | 
| 314,316 | Mar. 24, 1885 | T.G. Christian | Draftsman's Tool | trammels | 
| 407,756 | Jul. 23, 1889 | H.B. Williams | Flexible Rule | flexible rules | 
| 419,467 | Jan. 14, 1890 | A. McKenzie | Magic pattern rule | trammels | 
| 763,211 | Jun. 21, 1904 | E.B. Shepardson | Marking Gage for Curved Edges | curve marking gauges | 
| 818,120 | Apr. 17, 1906 | A.O. Reppeto | Saw-jointer | saw jointers | 
| 914,370 | Mar. 02, 1909 | J.O. Gibbons | Engine Aliner | special purpose gauges | 
| 1,059,545 | Apr. 22, 1913 | P.K. Kunze | Device for obtaining intimate contact with, engaging, or clamping bodies of any shape | vise jaws |