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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 |
| 20110253027 | BUOYANCY DEVICE FOR MARINE STRUCTURES Disclosed is a buoyancy device for tensioning an elongate vertical (or quasi vertical) subsea structure at a point below the sea surface, anchored at its bottom. The device comprises as its main buoyancy elements a plurality of hollow elongate objects, and further compr... | 10/20/2011 |
| 20100171312 | BUOYANT ACTUATOR A buoyant actuator (10) for use in apparatus (11) for harnessing ocean wave energy and for converting the harnessed energy to high-pressure seawater. The buoyant actuator (10) comprises a body (21) defining a chamber (23) having a plia... | 07/08/2010 |
| 20090227161 | Biophysical Geoengineering Compositions and Methods Described here are compositions, methods and apparatus for biological and physical geoengineering. Disclosed are inorganic particles, prill, pucks, or floats for dispersal on a body of water, the compositions having several properties: 1) positive buoyancy, 2) a sustain... | 09/10/2009 |
| 20080227345 | Partially flooding spar buoy A partially flooding buoy includes a buoy body having a substantially cylindrical shape defining a cavity therein and a mooring mechanism attached to the buoy body to allow the buoy to be moored. The partially flooding buoy can be partially flooded with water after the ... | 09/18/2008 |
| 20070135003 | Apparatus for supporting an object at a controllable depth within a body of water An apparatus for supporting an object at a controllable depth within a fluid features buoyant and ballast devices connected to a device for supporting the object. The opposing buoyant and gravitational forces acting on the support device cause it to maintain a generally... | 06/14/2007 |
