| All Patents in class 74/579R |
Patents 1 -
10
of 14
      |
| Picture | Number | Date | Patentee | Title |
| | 183,061 | Oct. 10, 1876 | M.P. Locke | Adjustable Crank for Grindstones, &c. |
| | 255,751 | Mar. 28, 1882 | G.W. Zeigler | Treadle |
| | 334,418 | Jan. 19, 1886 | W.P. Drake | Pitman Eye and Connection |
 | 497,012 | May 09, 1893 | C.C. Bradley | Power-hammer |
 | 549,700 | Nov. 12, 1895 | J.H. Millett, C.B. Bosworth | Steam-gage |
| | 680,218 | Aug. 13, 1901 | J.R. Blakeslee | Method of Making Jaw Rods |
 | 1,106,860 | Aug. 11, 1914 | A. Bayton | Method or process of forming headed rods |
 | 1,599,174 | Sep. 07, 1926 | R.T. Hazelton | Shaper |
 | 1,648,888 | Nov. 15, 1927 | F.E. Aurand | Portable surface-cleaning tool |
| | 1,682,788 | Sep. 04, 1928 | J.T. Janette | Motor and pump for oil heating system |
