| All Patents in class 33/567 | 
| Patents 1 - 
					15
					of 30 
       | 
| Number | Date | Patentee | Title | Type | 
| 69,953 | Oct. 15, 1867 | J. Richards | Fixed Caliper Gauge | measurement gauges | 
| 503,238 | Aug. 15, 1893 | J.D. Howell | Watch Makers Gage | watchmaker | 
| 648,390 | May 01, 1900 | C.E. Coe | Micrometer and Gage | micrometers | 
| 845,899 | Mar. 05, 1907 | B.J. Roehm | Combination Caliper Gage | gauge blocks | 
| 862,765 | Aug. 06, 1907 | C.R. Shaffer | Micrometer Gage | micrometers | 
| 1,103,265 | Jul. 14, 1914 | E. Corff | Gage | height gages | 
| 1,148,196 | Jul. 27, 1915 | W.L. Simmons | Universal Right Angle Iron | squares | 
| 1,157,762 | Oct. 26, 1915 | W.C. Commons | Surface Plate | surface plates | 
| 1,223,132 | Apr. 17, 1917 | W.P. Holden, C.J. Zigler | Lumber Tester | rule graduations | 
| 1,312,546 | Aug. 12, 1919 | S. Karasick | Fixture For Magnetic Chucks |  | 
| 1,383,629 | Jul. 05, 1921 | F.O. Hoagland | Surface Plate | surface plates | 
| 1,521,367 | Dec. 30, 1924 | P.R. Hahnemann | Gauge for Machines for Folding Sheet Metal | gauges | 
| 1,889,897 | Dec. 06, 1932 | C.E. Johansson | Surface plate | surface plates | 
| 1,946,432 | Feb. 06, 1934 | E.H. Aldeborgh | Surface Plate |  | 
| 2,105,054 | Jan. 11, 1938 | M. Posthuma | Gauge for measuring angles | measurement gauges |