Patents for C. D. Edwards Mfg. Co. |
Patents 1 -
8
of 8
|
Number | Date | Patentee | Title | Type |
216,162 | Jun. 03, 1879 | C.D. Edwards | Improvement in ditching-machines | construction machines |
306,728 | Oct. 21, 1884 | C.D. Edwards | Clod-cutter | agricultural |
335,902 | Feb. 09, 1886 | C.D. Edwards | Cockle-separating machine | grain sifters |
546,511 | Sep. 17, 1895 | C.D. Edwards | Stump-puller | stump elevators |
810,478 | Jan. 23, 1906 | C.D. Edwards | Landside-wheel | construction machines |
869,354 | Oct. 29, 1907 | C.D. Edwards | Grading-machine | construction machines |
1,723,019 | Aug. 06, 1929 | R.A. Edwards | Road grader | graders and dozers |
1,814,790 | Jul. 14, 1931 | R.A. Edwards | Bar cutter | metal shearing machines |