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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| Application No. | Application Title | Issue Date |
| 20070245860 | Teethless adjustable spanner A toothless adjustable spanner includes a handle, a head at one end of the handle; a fixing jaw extending from the head; the head being formed with a sliding groove and a receiving groove in the head and communicated to the sliding groove; a sliding rod being received i... | 10/25/2007 |
| 20060060034 | Open-end self-adjusting wrench An open-end self-adjusting wrench for use in grasping objects includes a jaw assembly having two slidably opposing jaws. A first jaw has an object gripping surface that extends into an aperture containing base. The aperture within the base includes two regions: a receiv... | 03/23/2006 |
