Famous Patents
The ice cream cone was invented at the St. Louis Worlds Fair by Ernest Hamwi in 1904. His waffle booth was next to an ice cream vendor who ran short of dishes. Hamwi rolled a waffle to hold ice cream and the cone was born.
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| Number | Title | Issue Date |
| 6811293 | Mixer-kneader for dough making A low power consuming dough-making machine is provided that includes sources of liquid and dry ingredients for the dough, a movable conveyor for receiving thereon layers of liquid and dry ingredients from the sources thereof to form a cake of ingredients of the desi... | 11/02/2004 |
| 4047671 | Continuously operable apparatus for the preparation and/or processing of synthetic plastics or rubber moulding compounds Continuously operable apparatus for the preparation and/or processing of synthetic plastics or rubber moulding compounds, comprising a housing in the form of a channel and a mixing and kneading member engaged in the channel and having a surface which co-o... | 09/13/1977 |
