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 |
| 3930695 | Race securing device A bearing lock is provided which can be inserted, tightened, and removed from the exterior of a rotating machine without disassembly of the end bell of the machine. Positive guiding means insure that the locking portion will only engage a bearing outer ra... | 01/06/1976 |
