| Patents Granted on 1904-04-12 |
Patents 1 -
14
of 14
      |
| Number | Date | Patentee | Title | Type |
| CA-86,444 | Apr. 12, 1904 | M.L. Killam | Saw guide | circular sawmills |
| CA-86,524 | Apr. 12, 1904 | C. Benesh | Wrench and Thread Cutter | alligator wrenches |
| 756,854 | Apr. 12, 1904 | W.W. Helle, R. Brockman | Compound Tool | combination tools |
| 756,858 | Apr. 12, 1904 | C. Johnson | Machine for making wire-fence-reel heads | specialty woodworking machines |
| 756,949 | Apr. 12, 1904 | R.B. Ferguson | Spirit Level | spirit levels |
| 756,961 | Apr. 12, 1904 | N.E. Hildreth | Igniter Mechanism for Explosive Engines | ignition systems |
| 757,064 | Apr. 12, 1904 | H.J. Smith | Electric Igniter for Gas Engines | ignition systems |
| 757,088 | Apr. 12, 1904 | C.A. Brinley | Sheet-metal pulley | industrial machine pulleys and belt drive mechanisms |
| 757,097 | Apr. 12, 1904 | W.E. Copenhaver, D.L. Adelsperger, W.C. Deards | Grinding-Mill | grinding mills |
| 757,131 | Apr. 12, 1904 | E. Leonard | Hand Turning Tool | tap and die holders |
| 757,132 | Apr. 12, 1904 | W.E. Lough | Lockset Marking Gage | butt gauges |
| 757,151 | Apr. 12, 1904 | F. Streich | Automatic carving-machine | carving machines |
| 757,315 | Apr. 12, 1904 | C.F. Keables | Balance-weight for braces | |
| 757,394 | Apr. 12, 1904 | R. Eickemeyer | Means for variably operating and controlling electric motors | |
