| Patents for Mayer Bros. Co. |
Patents 1 -
12
of 12
      |
| Number | Date | Patentee | Title | Type |
| 464,577 | Dec. 08, 1891 | L. Mayer | Bush-hammer sharpener | grinders |
| 619,047 | Feb. 07, 1899 | L. Mayer | Adjusting device for clothes-reels | |
| 619,048 | Feb. 07, 1899 | L. Mayer | Cushion-coupling for trip-hammers | drop hammers |
| 665,249 | Jan. 01, 1901 | L. Mayer | Trip-hammer ram connection | drop hammers |
| 916,347 | Mar. 23, 1909 | L. Mayer | Traveling-excavator-frame structure | excavators |
| 1,027,137 | May 21, 1912 | L. Mayer | Knuckle connection and drive for vehicle-wheels | motor vehicles |
| 1,073,265 | Sep. 16, 1913 | L. Mayer | Vehicle running-gear | motor vehicles |
| 1,252,356 | Jan. 01, 1918 | L. Mayer, E.A. Bye | Tractor | tractors |
| 1,253,073 | Jan. 08, 1918 | L. Mayer, L.L. Mayer, E.A. Bye | Axle-mount for tractors | tractors |
| 1,268,783 | Jun. 04, 1918 | L. Mayer, E.A. Bye | Gearing for tractors | tractors |
| 1,288,105 | Dec. 17, 1918 | L. Mayer, L.L. Mayer, E.A. Bye | Tractor | tractors |
| 1,288,952 | Dec. 24, 1918 | L. Mayer, L.L. Mayer, E.A. Bye | Tractor | tractors |
