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An extension member is attachable to a trailer hitch and extends away from the vehicle and is connected to a seating frame supporting a toilet seat.
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| Number | Title | Issue Date |
| 4328875 | Scale with digital display of available weight range In a scale having a digital display, the available weight range, that is the difference between the maximum allowable weight on the scale and the then-present weight on the scale, is displayed in response to activation of the tare key. The available weigh... | 05/11/1982 |
| 4325441 | Error alarm system in a combined electronic weighing scale and electronic cash register An electronic cash register electrically communicates with an electronic weighing scale. An interface circuit is included in the electronic cash register for introducing weight information data from the electronic weighing scale into the electronic cash r... | 04/20/1982 |
| 4316517 | Weighing scale with improved zero correction A stabilization of the zero point of a digital display in a periodically operating weighing scale is accomplished by obtaining the difference between the then-present weight signal S and a stored reference signal, for example the tare value. Resulting dif... | 02/23/1982 |
| 4258809 | Apparatus and methods for weighing railroad cars coupled together and in motion An apparatus and method for weighing railroad cars coupled together and in motion is disclosed which eliminates the necessity for special scales and, in particular, can be retrofitted and used in conjunction with most existing weigh bridges regardless of ... | 03/31/1981 |
| 4241407 | Electronic scale An electronic scale having a load cell and a converter for providing successive digital weight signals corresponding to time-samples of the output signal. A circuit for providing a statistical approximation of actual weight produces a weight-representing ... | 12/23/1980 |
| 4235296 | Control circuit for the switching motor of self-stabilizing balances An automatic circuit is provided for a switching motor of electromechanical, self-stabilizing balance having electromechanical compensation. An analog transducer produces an analog measured value which triggers operation of a switching motor whenever an u... | 11/25/1980 |
| 4214640 | Machine for the automatic manufacture of mixtures of different kinds of caoutchouc intended to form part of a filler mixture A machine for the automatic preparation of proportions of different caoutuc blocks for filler mixtures in rubber manufacture has conveyor lines for the different kinds of caoutchouc block, each including a measuring conveyor and a block-weighing conveyor... | 07/29/1980 |
| 4171026 | Scale with a computing device and a digital display, in particular for commercial applications Scale with a computing device and a digital display, in particular for commercial applications, said scale having logical and computing means for selection of one measuring range out of at least two measuring ranges in function of the weight of the goods ... | 10/16/1979 |
| 4156472 | Apparatus for automatically changing the integration time and resolution of an electrical scale under predetermined operating conditions In an electrical scale, the weight of the load when the scale is in equilibrium is represented by counting pulses summed up over predetermined time intervals. The sum is displayed digitally. For such a scale, a control apparatus is furnished which automat... | 05/29/1979 |
| 4136749 | Device for cutting and measuring portions or lumps of caoutchouc to be fed to a mixer for rubber A machine for cutting up lumps of crude rubber (synthetic or natural) and weighing out an accurate quantity to be fed to a mixer in accordance with a selected formula, comprising two band saws having special blades with teeth having no "set" and lying ent... | 01/30/1979 |
| 4137567 | System for passenger and luggage processing at commercial airports A system for processing passengers and their luggage at civil airports including a passenger processing counter for verifying airline tickets and confirming passenger identity, equipment for conveying large luggage to be separately stowed aboard the plane... | 01/30/1979 |
| 4134464 | In-motion car weighing system A system for bidirectional in-motion weighing of freight cars of a train includes a weighbridge, first and second sets of load cells, three wheel sensing devices, a control device, a device initiated by the control device for weighing operations, and a pr... | 01/16/1979 |
| 4094367 | System for single draft weighing of cars coupled in motion A system is provided for weighing railroad cars coupled in motion by providing a first scale and a second scale located forward of the first scale. The railroad cars are moved over the first and second scales, the rear trucks of the railroad cars are weig... | 06/13/1978 |
| 4047007 | Clocked digital counting system A system for processing cyclic signal pairs generated by an optical transducer to provide an accurate measurement of the displacement of one member with respect to a reference is suitable for determining weight by measuring spring scale tare deflection. T... | 09/06/1977 |
| 3977483 | Material handling apparatus and method An apparatus and method for the determination and the standardization of package weight in a package filling line. The apparatus and method incorporates a standard filling means to initially underfill packages, a means to thereafter weigh the packages, a ... | 08/31/1976 |
