"Rail travel at high speeds is not possible because passengers, unable to breathe, would die of asphyxia."
Dionysius Lardner, Professor of Natural Philosophy and Astronomy at University College, London ; 1830
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| Number | Title | Issue Date |
| D651619 | Ice cream maker | 01/03/2012 |
| D643861 | Kiosk and machine for assembly of frozen confectionery | 08/23/2011 |
| D617352 | Ice cream maker | 06/08/2010 |
| D614676 | Shake dispenser | 04/27/2010 |
| D569879 | Freezer | 05/27/2008 |
| D543559 | Combined ice cream dispenser cartridge and insert | 05/29/2007 |
| D537847 | Ice cream maker | 03/06/2007 |
| D535668 | Frozen food maker | 01/23/2007 |
| D534190 | Frozen foods maker | 12/26/2006 |
| 7081265 | Ice cream maker A dual bowl ice cream maker and method for selectively driving one or two mixing bowls, each mixing bowl in a separate mixing compartment, without requiring manipulation of either mixing bowl. ... | 07/25/2006 |
| D514602 | Ice cream maker | 02/07/2006 |
| D514601 | Ice cream cart | 02/07/2006 |
| D507455 | Soft serve ice cream mixer | 07/19/2005 |
| D501013 | Soft ice cream dispenser | 01/18/2005 |
| 5918389 | Scraper blade for toothed buckets of earth working machines A scraping blade adapted for quick, simple and easy attachment to and removal from a bucket of the type used with a backhoe or like earth working machine, wherein the lower cutting edge of the bucket has a plurality of outwardly projecting teeth terminati... | 07/06/1999 |
| 4573329 | Machine for making ice-cream and similar cold products, with a removable freezing container A machine for making ice-cream and similar cold products is described, which has a freezing container insertable in and removable from a substantially cylindrical cooling chamber. The chamber is elastically-deformable and has a circular cross-section that... | 03/04/1986 |
| 4509851 | Communication manager A Communication Manager for controlling communication between intelligent processors. The Communication Manager is a software on silicon building block providing a set of primitive instructions to extend the instruction set of the underlying microprocesso... | 04/09/1985 |
| 4506988 | Comestible converting apparatus An improved apparatus for pressuring a hard frozen comestible, similar to hardened ice cream, while simultaneously subjecting it to mechanical action to reduce the crystal and cell structure of the material to transform it into a soft, smooth and creamy t... | 03/26/1985 |
| 4488817 | Device for making frozen confections The device for making frozen confections such as ice cream comprises a double-walled cylindrical vessel having an upper open end and a closed bottom and consisting of a thin aluminum inner vessel member and a thin aluminum outer vessel member with the upp... | 12/18/1984 |
| 4441334 | Ice-cream machine This invention relates to an ice cream machine for a domestic use which is placed and embedded in a piece of furniture such as kitchen furniture. The refrigerating coil of the ice cream machine includes a branch portion for permanently refrigerating the r... | 04/10/1984 |
| 4347713 | Device for chilling condiments and the like A portable and self-contained ice bucket combination having a compartmentalized portion for chilling condiments and the like. The ice bucket includes an insulated vessel or base portion for defining a chamber within which cooling a media, such as ice may ... | 09/07/1982 |
| 4092835 | Electrical appliance for making sorbet An appliance for making sorbet or ice cream and including means for preventing the mixer blades from becoming locked in the ice by effecting the progressive withdrawal of these blades from a vertical orientation towards a horizontal orientation under the ... | 06/06/1978 |
| 4084407 | Slush freezer A slush freezer has a stationary baffle with a set of stationary fingers and a rotatable agitator having a shaft and a set of movable fingers which interleave and interact with the stationary fingers of the baffle. Interference between the movable and sta... | 04/18/1978 |