...that while attempting to develop a super strong glue, 3M employee Spencer Silver accidentally developed a glue that was so weak it would barely hold two pieces of paper together? However, his colleague Art Fry needed the glue. Fry sang with his church choir and marked the pages of his hymnal with small scraps of paper that often fell out. He used Silver's glue to hold the papers in place. Today we call this invention Post-it Notes.
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| Number | Title | Issue Date |
| 7022013 | Axial flow combine harvester with adaptable separating unit An axial flow combine harvester comprises a rotor having a separator section which can be adapted to suit different crops. Within the separator section staggered crop engaging elements are spaced from one another along a first helical crop flow path. The crop flow p... | 04/04/2006 |
| 6475082 | Flap openings in a grain harvesting threshing and separation unit A rotary threshing and separation unit for grain harvesting comprising a rotor housing with a feeding zone, separation zone and discharge zone, sieve at least partially located within the separation zone, rotary driven separation rotor arranged in the rot... | 11/05/2002 |
| 6463845 | Device for making cream-style corn A preferred device for making cream-style corn includes a corn-receiving member and a blade member. The corn-receiving member incorporates a first open end and defines an interior that is configured to receive at least a portion of an ear of corn. The bla... | 10/15/2002 |
| 6458030 | Guiding elements in a rotary threshing and separation unit A rotary threshing and separation unit, comprising a rotor housing with a feeding zone, a separation zone and a discharge zone, parts of the circumferential housing being closed and other parts having openings, a rotary driven threshing and separation rot... | 10/01/2002 |
| 6435965 | Baffle system in a rotary threshing and separation unit A rotary threshing and separation unit, comprising a rotor housing with a feeding zone, separation zone and is discharge zone, parts of the circumferential housing being closed and other parts having openings, rotary driven threshing and separation rotor ... | 08/20/2002 |
| 6305276 | Apparatus for extracting creamed corn An apparatus for cutting kernels of fresh corn from ears thereof and recovering kernels and cream therefrom for eating or preserving for future eating. The apparatus comprises a hand-held electric drill having a drill bit adapted to grip the ear at its st... | 10/23/2001 |
| 6176778 | Threshing of harvested grain Harvested grain in the form of including ears, pods to be threshed are transported axially into an inclined threshing zone. Grain is liberated and falls through a sieve forming a bottom of the threshing zone. Most of the lightweight material or chaff is c... | 01/23/2001 |
| 5839954 | Sweet corn processing system A system for processing freshly picked ears of sweet corn in the field. In the preferred embodiment, a portable, towable processing machine having an on-board hydraulic power system includes a hopper for receiving whole ears, a husking bed for removing th... | 11/24/1998 |