| Patents for Ralph E. Flanders |
Patents 1 -
15
of 32
      |
| Number | Date | Patentee | Title | Type |
| 1,130,276 | Mar. 02, 1915 | J. Hartness | Automatic chucking-lathe | metal lathes |
| 1,219,813 | Mar. 20, 1917 | R.E. Flanders | Metal-working machine | metal lathes |
| 1,368,252 | Feb. 15, 1921 | R.E. Flanders | Work-Rest Attachment for Lathes | metal lathe accessories and attachments |
| 1,368,790 | Feb. 15, 1921 | R.E. Flanders | Metal-Working Machine | metal lathes |
| 1,527,791 | Feb. 24, 1925 | R.E. Flanders | Lathe | multiple spindle lathes |
| 1,545,749 | Jul. 14, 1925 | R.E. Flanders | Method of Making Chasers | thread chasers |
| 1,635,179 | Jul. 12, 1927 | R.E. Flanders | Threading Tool | taps and dies |
| 1,737,579 | Dec. 03, 1929 | R.E. Flanders | Tap Holder for Comparators | comparators |
| 1,750,956 | Mar. 18, 1930 | R.E. Flanders | Machine for Grinding Chasers | thread grinders |
| 1,841,526 | Jan. 19, 1932 | R.E. Flanders | Metering Device | hydraulic apparatus |
| 1,847,337 | Mar. 01, 1932 | R.E. Flanders | Truing Mechanism for Grinding Wheels | grinder dressers |
| 1,854,184 | Apr. 19, 1932 | R.E. Flanders | Means for Correctly Setting Relieved Taps in Thread-Finishing Machines | grinding fixtures |
| 1,904,304 | Apr. 18, 1933 | R.E. Flanders | Method and Machine for Grinding Chasers | tool grinders |
| 1,924,738 | Aug. 29, 1933 | R.E. Flanders | Hydraulic Power Transmission and Metering Device Therefor | hydraulic apparatus |
| 1,931,652 | Oct. 24, 1933 | R.E. Flanders | Hydraulically Operated Feed Mechanism for High Speed Machines | hydraulic apparatus |
