| VIBRALYZER KAY ELECTRIC COMPANY
71613454 03 May 1951 | on 16 May 1994 | INSTRUMENT WHICH IS A SUB-AUDIO AND AUDIO SPECTROGRAPH WHICH PRODUCES ... Class 026 Class 026 Lace, Ribbons & Embroidery and Fancy Goods INSTRUMENT WHICH IS A SUB-AUDIO AND AUDIO SPECTROGRAPH WHICH PRODUCES PERMANENT VISUAL RECORDS SHOWING DISTRIBUTION OF SIGNAL AMPLITUDE, AS TO BOTH FREQUENCY AND TIME. IT IS USEFUL FOR STUDIES OF TRANSIENT AND STEADY STATE SIGNALS ON AIRCRAFT, SHIPS, ROTATING AND RECIPROCATING MACHINERY AND IN FIELDS SUCH AS ORDNANCE, BALLISTICS, SEISMOLOGY, AND ACOUSTICS | | | MARKA-SWEEP KAY ELECTRIC COMPANY
71603688 18 Sep 1950 | on 23 Nov 1992 | SWITCHING APPARATUS FOR SELECTING ANY ONE OF A NUMBER OF R.F. CHANNELS... Class 026 Class 026 Lace, Ribbons & Embroidery and Fancy Goods THE WORD "SWEEP" IS DISCLAIMED APART FROM THE MARK AS SHOWN IN THE DRAWING. | | | SYNTHA-SWEEP KAY ELECTRIC COMPANY
72297419 06 May 1968 | on 03 Nov 1992 | DIGITALLY CONTROLLED, PRECISION, NARROW BAND, SWEEPING OSCILLATOR,DIGI... Class 026 Class 026 Lace, Ribbons & Embroidery and Fancy Goods DIGITALLY CONTROLLED, PRECISION, NARROW BAND, SWEEPING OSCILLATOR | | | MEGALYZER KAY ELECTRIC COMPANY
71573559 09 Feb 1949 | on 03 Nov 1992 | SPECTRUM ANALYZER SET OR APPARATUS UTILIZED IN TESTING RADIO, TELEVISI... Class 026 Class 026 Lace, Ribbons & Embroidery and Fancy Goods SPECTRUM ANALYZER SET OR APPARATUS UTILIZED IN TESTING RADIO, TELEVISION AND OTHER ELECTRONIC EQUIPMENT | | | MEGA-MATCH KAY ELECTRIC COMPANY
71573555 09 Feb 1949 | on 03 Nov 1992 | SPECIAL OSCILLATOR UNIT OR APPARATUS UTILIZED IN TESTING RADIO, TELEVI... Class 026 Class 026 Lace, Ribbons & Embroidery and Fancy Goods SPECIAL OSCILLATOR UNIT OR APPARATUS UTILIZED IN TESTING RADIO, TELEVISION OR OTHER ELECTRONIC EQUIPMENT | | | MICRO-PULSER KAY ELECTRIC COMPANY
71573553 09 Feb 1949 | on 03 Nov 1992 | PULSE GENERATOR SET OR APPARATUS UTILIZED IN TESTING RADIO, TELEVISION... Class 026 Class 026 Lace, Ribbons & Embroidery and Fancy Goods THE WORD "PULSER" IS DISCLAIMED APART FROM THE MARK AS SHOWN ON THE DRAWING. | | | MEGA SWEEP KAY ELECTRIC COMPANY
71573552 09 Feb 1949 | on 03 Nov 1992 | SWEEPING OSCILLATOR SET OR APPARATUS UTILIZED IN TESTING RADIO, TELEVI... Class 026 Class 026 Lace, Ribbons & Embroidery and Fancy Goods THE WORD "SWEEP" IS DISCLAIMED APART FROM THE MARK AS SHOWN ON THE DRAWING. | | | MECA-PULSER KAY ELECTRIC COMPANY
71573558 09 Feb 1949 | on 03 Nov 1992 | PULSE GENERATOR SET OR APPARATUS UTILIZED IN TESTING RADIO, TELEVISION... Class 026 Class 026 Lace, Ribbons & Embroidery and Fancy Goods THE WORD "PULSER" IS DISCLAIMED APART FROM THE MARK AS SHOWN ON THE DRAWING. | | | SONA MARKER KAY ELECTRIC COMPANY
72263274 25 Jan 1967 | on 03 Nov 1992 | TIME-MARK GENERATOR FOR USE WITH SPECTRUM ANALYZERS,TIME-MARK GENERATO... Class 021 Class 021 Houseware and Glass Products APPLICANT DISCLAIMS THE WORD "MARKER" APART FROM THE MARK AS SHOWN. | | | SONA-GRAPH KAY ELECTRIC COMPANY
71603689 18 Sep 1950 | on 03 Nov 1992 | INSTRUMENT WHICH IS A SOUND SPECTROGRAPH WHICH PRODUCES PERMANENT VISU... Class 026 Class 026 Lace, Ribbons & Embroidery and Fancy Goods INSTRUMENT WHICH IS A SOUND SPECTROGRAPH WHICH PRODUCES PERMANENT VISUAL RECORDS SHOWING DISTRIBUTION OF ENERGY VS. BOTH FREQUENCY AND TIME | | 
