| Patents for John Y. Blazek | 
| Patents 31 - 
					36
					of 36 
       | 
| Number | Date | Patentee | Title | Type | 
| 2,374,726 | May 01, 1945 | J.Y. Blazek | Device for dressing grinding wheels and the like | crankshaft maintenance | 
| 2,388,948 | Nov. 13, 1945 | J.Y. Blazek | Tube sizing broach | armaments | 
| 2,397,642 | Apr. 02, 1946 | J.Y. Blazek, G.E. Sears | Clutch plate | vehicle clutches | 
| 2,582,524 | Jan. 15, 1952 | J.Y. Blazek | Reamer and method of producing same | reamers | 
| 2,647,350 | Aug. 04, 1953 | J.Y. Blazek | Abrasive belt tool | metal sanding machines | 
| 2,691,255 | Oct. 12, 1954 | J.Y. Blazek | Brake shoe and lining grinder | brake maintenance |