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 |
| 7624746 | Adjustable cane with enhanced grasping mechanism, magnetic pickup, hanging tip and self-standing base An adjustable cane includes a grasping mechanism, an actuator, an adjustable length inelastic linkage, a magnetic pickup, hanging tip and self-standing base. Pivotally mounted to the distal end of the cane, the grasping mechanism includes a pair of fingers defining ... | 12/01/2009 |
