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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 |
| 20110273004 | BRAKE DEVICE ARRANGEMENT AND AUXILIARY DEVICE ARRANGEMENT OF A PNEUMATIC BRAKE SYSTEM OF A VEHICLE A brake device arrangement and auxiliary device arrangement of a pneumatic brake system of a vehicle include a pneumatic control valve and other pneumatic components for carrying out braking functions or auxiliary braking functions of the braking system. In order to pro... | 11/10/2011 |
| 20110266102 | PNEUMATIC BRAKE CYLINDER The invention relates to a pneumatic brake cylinder including a piston for transferring the pneumatic pressure to a brake, and a device for automatic adjustment in the event of wear of the brake linings, the device comprising a spindle, an adjusting nut, and a control s... | 11/03/2011 |
| 20110226568 | PNEUMATIC BRAKE CYLINDER The invention relates to a pneumatic brake cylinder including a piston for transferring the pneumatic pressure to a brake, a pressure chamber defined by the piston and part of the inner wall of the brake cylinder, and a sealing ring sealing a gap between the piston and ... | 09/22/2011 |
| 20110120820 | SHAFT BRAKE DISC, IN PARTICULAR FOR A RAIL VEHICLE A shaft brake disc, in particular for a rail vehicle, including a friction ring fastened to a hub by way of screws that are passed through a clamp ring at the inner periphery of the friction ring that sits against support flanges, the clamp ring forming a backing suppor... | 05/26/2011 |
| 20110077815 | METHOD FOR MONITORING AT LEAST ONE SYSTEM PARAMETER WHICH INFLUENCES THE OPERATING BEHAVIOUR OF VEHICLES OR TRAINS OF VEHICLES A method monitors at least one system parameter which influences an operating property of vehicles or trains of vehicles, using an adaptable theoretical model which generates a theoretical behavior of a vehicle or train of vehicles from operating data of the vehicle or ... | 03/31/2011 |
| 20100305788 | METHOD FOR ADAPTING AT LEAST ONE PARAMETER IN A CONTROLLED SYSTEM OF A VEHICLE The invention relates to a method for adapting at least one parameter in a controlled system of a vehicle, wherein at least some of the possible positions of the vehicle within a road network that can be traveled by the vehicle are associated with at least one position-... | 12/02/2010 |
| 20100294601 | COMBINATION CYLINDER WITH PAWL-ACTUATED EMERGENCY RELEASE DEVICE FOR THE PARKING BRAKE The invention relates to a combination cylinder including a service brake cylinder as an active service brake with at least one pressure-medium-actuated service brake piston which actuates a brake mechanism via a service brake piston rod, and a spring store brake cylind... | 11/25/2010 |
| 20100066282 | TRACTION DRIVE OF A RAIL VEHICLE FOR DRIVING AND GENERATIVE BRAKING WITH LOAD CORRECTION The invention relates to a traction drive for the driving and generative braking of a rail vehicle or a combination of rail vehicles, at least one permanent-field synchronous motor and a traction current converter being associated with at least one axle of the rail vehi... | 03/18/2010 |
| 20090151794 | Compressor Arrangement With Bypass Means for Preventing Freezing of the Cooling Unit Compressor arrangement for generating compressed air by means of a motor-operator compressor unit, down stream of which at least one cooler unit is connected for cooling the generated compressed air, which enters the cooler unit via at least one inlet, flows there throu... | 06/18/2009 |
| 20090041589 | Oil-Injected Compressor with a Temperature Switch An oil-injected compressor, with an oil circuit for lubrication, and an oil separating device which is used to separate the oil from the compressed air. A self-resetting temperature switch, which is used to switch off the compressor unit when the maximum temperature lim... | 02/12/2009 |
