| Patents Granted on 1943-05-25 | 
| Patents 1 - 
					9
					of 9 
       | 
| Number | Date | Patentee | Title | Type | 
| D135,727 | May 25, 1943 | J. Srofe | Lathe Apron | metalworking machine mechanisms | 
| CA-412,707 | May 25, 1943 | O. Kylin, H.O. Kylin | Sliding gear transmission | turret lathes | 
| 2,319,964 | May 25, 1943 | F.C. Wilson | Hydraulic press | arbor presses | 
| 2,320,023 | May 25, 1943 | H.W. Zimmerman | Torque measuring wrench | torque wrenches | 
| 2,320,044 | May 25, 1943 | H.H. Merriman | Spark Plug Wrench | wrench sockets | 
| 2,320,119 | May 25, 1943 | J.T. Burks | Mechanical wrench | spiral screwdrivers | 
| 2,320,264 | May 25, 1943 | P.E. Chapman, Sr. | Wire tensioning device | electric motor making | 
| 2,320,303 | May 25, 1943 | C.O. Ross | Mechanic's Tool | locking pliers | 
| 2,320,333 | May 25, 1943 | H.C. Pierle | Gun boring tool | gunsmith |