"Everyone acquainted with the subject will recognize it as a conspicuous failure."
Henry Morton, president of the Stevens Institute of Technology ; Said in 1880 about the light bulb
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| Number | Title | Issue Date |
| 5498207 | Front unit for a forage harvester A forage harvester is provided with a cutterhead frame (34), mounted on a support (40) which can be pivoted about an cylindric beam (80) at the top thereof. The cutterhead frame (34) can be pivoted about the axis (39) of the cutterhead (36) under the acti... | 03/12/1996 |
| 4143664 | Corn cutter jam clearing system A corn kernel cutter of known design has a rotating head upon which cutting knives are pivoted and which mounts a shiftable ring that makes a pin and slot connection with the knives so that they open and close simultaneously. The knives are formed with co... | 03/13/1979 |