All Patents in class 33/451 |
Patents 16 -
30
of 45
|
Number | Date | Patentee | Title | Type |
423,094 | Mar. 11, 1890 | E.H. Taylor | Apparatus for Leveling and Marking Shafts | metallic levels |
423,669 | Mar. 18, 1890 | J.A. Byrne | Spirit Level | levels |
426,001 | Apr. 22, 1890 | H.W. Evans | Combined Square, Level & Surface Gage | squares |
439,458 | Oct. 28, 1890 | R.E. Woodruff | Combined Rule, Square, Bevel, Scribe-Gage, Spirit Level, and Dividers | bevels |
464,598 | Dec. 08, 1891 | J.T. Welton, J.M. Pine, E.B. Andrus | Plumb and Level | |
602,524 | Apr. 19, 1898 | C.H. Strain, G.M. Rockey | Combination Tool | measurement gauges |
613,946 | Nov. 08, 1898 | L.S. Starrett | Combined Level, Square, and Plumb | |
659,513 | Oct. 09, 1900 | A.P. Dubus | Square | miter squares |
705,867 | Jul. 29, 1902 | H.H. Richardson | Combination Square and Level | bevel squares |
728,558 | May 19, 1903 | C.E. Eldridge | Gage | special purpose gauges |
752,014 | Feb. 09, 1904 | L.A. Wiesman | Combined Level and Square | squares |
778,808 | Dec. 27, 1904 | L.S. Starrett | Combined Square and Bevel Protractor | bevel squares |
784,674 | Mar. 14, 1905 | A. Haag | Combination Tool | bevels |
867,556 | Oct. 01, 1907 | R. Campbell | Combination Tool | try squares |
895,560 | Aug. 11, 1908 | C.E. Heinrich | Miter-Gage | bevel squares |