Patents for Burnside E. Sawyer |
Patents 1 -
7
of 7
      |
Number | Date | Patentee | Title | Type |
399,167 | Mar. 05, 1889 | L.S. Starrett | Micrometer Caliper Square | micrometers |
435,980 | Sep. 09, 1890 | B.E. Sawyer | Drawing Board | |
436,842 | Sep. 23, 1890 | B.E. Sawyer | Parallel Ruler | try squares |
467,664 | Jan. 26, 1892 | B.E. Sawyer | Plotter | protractors |
D29,875 | Dec. 27, 1898 | B.E. Sawyer | Design for a Combination Square | try squares |
624,875 | May 09, 1899 | W.D. Arnott, B.E. Sawyer | replaceable screwdriver blade | screwdriver blades |
624,876 | May 09, 1899 | B.E. Sawyer | Surface Gage | surface gauges |