| Patents for Howard Shipley |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| GB-287,304 | Mar. 22, 1928 | H. Shipley, G. Adcock | Improved Feed Mechanism For Drilling And Similar Machines | metalworking machine mechanisms |
| GB-345,690 | Apr. 02, 1931 | H. Shipley, G. Adcock | Improved Feed Mechanism For Drilling, Boring, Facing And Other Machines | metalworking machine mechanisms |
| GB-354,386 | Aug. 10, 1931 | H. Shipley, G. Adcock | Multiple Spindle Drilling And Like Machines | multiple spindle drill presses |
| GB-354,723 | Aug. 10, 1931 | H. Shipley, G. Adcock | Improved Feed Mechanism For Drilling And Similar Machines | metalworking machine mechanisms |
| GB-539,497 | Sep. 12, 1941 | H. Shipley, G. Adcock | Improvements In Or Relating To Electric Switch Apparatus With Safety Doors Or Cover-plates | electric switches |
| GB-540,796 | Oct. 30, 1941 | H. Shipley, G. Adcock | An Automatic Screw-thread-cutting Machine | metal threading machines |
| GB-567,405 | Feb. 13, 1945 | H. Shipley, G. Adcock | Improvements Relating To Electrically-driven Machines Having Built-in Motor Control Gear | metalworking machine mechanisms |
