| Patents Granted on 1906-05-15 |
Patents 1 -
10
of 10
      |
| Number | Date | Patentee | Title | Type |
| 820,431 | May 15, 1906 | F.X. Müller | Fan Blower | blacksmith |
| 820,448 | May 15, 1906 | T.L. Turpin | Rafter Square | squares |
| 820,519 | May 15, 1906 | J.G. Pool | Tool-Grinding Machine | tool grinders |
| 820,549 | May 15, 1906 | E.P. Caldwell | Means for Cooling Engine and Other Cylinders | cooling apparatus |
| 820,639 | May 15, 1906 | A.N. Gabrielson | Jointer Gauge Attached by Setscrews | jointer gauges |
| 820,723 | May 15, 1906 | O. Matheney | Compound Tool | multipurpose fence tools |
| 820,807 | May 15, 1906 | F.G. Marbach | Micrometer Calipers | micrometers |
| 820,814 | May 15, 1906 | J.P. McGinnity, E.H. Winkler | Combination-tool | brace wrenches |
| 820,892 | May 15, 1906 | G.S. Shimer, E.S. Shimer | Rotary cutter-head for tonguing | cutterheads |
| 820,935 | May 15, 1906 | H.A. Moyer | Type-writing machine | typewriters |
