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| Number | Title | Issue Date |
| 4035790 | Monitoring device for fiber cutter An apparatus for monitoring the output of a fiber cutter arranged to cut long fiber roving strands into short clippings and to feed the clippings into a slurry-containing mixer, the monitoring apparatus having a plurality of rotatably mounted assemblies e... | 07/12/1977 |
| 4034335 | Automatic safety and alarming apparatus for construction equipments Abnormal conditions of the engine and auxiliary machines mounted on a construction equipment are detected by sensors and individually displayed by a plurality of abnormal condition display circuits connected to respective sensors, for the purpose of alarm... | 07/05/1977 |
| 4017831 | N/C machine paging, status and report system A system for continuously, automatically sensing the setting of operator controlled switches that denote: (1) the need for operator assistance [CALL]; and, (2) the operational status [STATUS] of a plurality of numerically controlled (N/C) machines is disc... | 04/12/1977 |
| 4003487 | Truck overload protective system having trip signal sampling means An overload protective system continuousy monitors the forward overturning moment on a counterbalanced lift truck and prevents further raising of the carriage or further forward tilting of the mast when the tilting moment is excessive. A strain gage senso... | 01/18/1977 |
| 3991413 | Constant current detector system A constant current generator supplies a constant current signal to a plurality of detector means via an output and ground return line. The detector means include an electrical resistance in series circuit in the output line and a sensor connected between ... | 11/09/1976 |
| 3969714 | Safety system for cranes A safety system for sensing the position of a load being carried by a crane, relative to the boom thereof. It comprises a self-powered radio transmitter positioned on the end of the boom of the crane, and an on-off switch to be engaged by a load-carrying ... | 07/13/1976 |
| 3964276 | Knitting error detecting apparatus for circular knitting machine A circular knitting machine having a device for electronically issuing a pattern-forming command is provided with a needle selection verification pulse detector. The needle selection verification pulse detector produces a needle selection verification pul... | 06/22/1976 |
| 3960011 | First fault indicator for engines A plurality of indicating circuits are coupled to monitor the operating parameters or conditions, such as, for example, oil pressure, temperature, fuel level, and speed, of an engine or the like, and such indicating circuits provide an indication of the f... | 06/01/1976 |
| 3938128 | Warning circuit for indicating that an intermittently operated device has been operated for a predetermined cumulative length of time A warning circuit particularly suited for indicating that an intermittently operated device has been operated for a predetermined cumulative length of time. The circuit utilizes a coulometer as a current integrator that accumulates the intermittent period... | 02/10/1976 |
