| Patents for Harry W. Bolens |
Patents 1 -
10
of 15
      |
| Picture | Number | Date | Patentee | Title |
| | 636,192 | Oct. 31, 1899 | H.W. Bolens | Grinding Machine |
| | 655,753 | Aug. 14, 1900 | H.W. Bolens | Grinding Machine |
| | 1,406,427 | Feb. 14, 1922 | G.T. Strite | Fan governor for thrashing machines |
| | 1,570,700 | Jan. 26, 1926 | R.N. Murakami | Valve adjuster |
| | 1,585,944 | May 25, 1926 | G.T. Strite | Self-cleaning hoe |
| | 1,638,015 | Aug. 09, 1927 | R.N. Murakami | Fuel economizer |
| | 1,641,207 | Sep. 06, 1927 | G.T. Strite | Cultivating means |
| | 1,650,667 | Nov. 29, 1927 | C.J. Travers | Power cultivator |
| | 1,655,044 | Jan. 03, 1928 | C.J. Travers, H.W. Bolens, G.T. Strite | Hoe arrangement |
| | 1,731,987 | Oct. 15, 1929 | J. Schwabe, Jr. | Space-plate cleaner |
