| Patents for Harry W. Bolens |
Patents 1 -
15
of 15
      |
| Number | Date | Patentee | Title | Type |
| 636,192 | Oct. 31, 1899 | H.W. Bolens | Grinding Machine | sharpeners |
| 655,753 | Aug. 14, 1900 | H.W. Bolens | Grinding Machine | sharpeners |
| 1,406,427 | Feb. 14, 1922 | G.T. Strite | Fan governor for thrashing machines | threshers and thrashers |
| 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 | H.W. Bolens, G.T. Strite, C.J. Travers | Hoe arrangement | |
| 1,731,987 | Oct. 15, 1929 | J. Schwabe, Jr. | Space-plate cleaner | |
| 1,842,937 | Jan. 26, 1932 | M.A. Giblin | Radio signaling | |
| 1,907,058 | May 02, 1933 | M.A. Giblin | Record changer | |
| 2,211,090 | Aug. 13, 1940 | J.M. Altendorf, H.W. Bolens | Chair iron | chair maker |
| 2,221,099 | Nov. 12, 1940 | G. Large | Cultivator | |
| 2,228,723 | Jan. 14, 1941 | G. Large | Plow | |
