Matches 251 - 300 out of 301 < 1 2 3 4 5 6 7 >


Match Document Document Title
3570359 KEY MEMBER DEVICE  
A key member device is provided with a plurality of white key members and black key members regularly arranged by a chromatic scale. Each of the black key members has protrusions sidewise...
3507973 TOUCH SENSITIVE CAPACITOR TIMING PERCUSSION KEYING CIRCUIT  
D232865 Title is not available  
D225276 Title is not available  
3479918 MUSICAL TYPEWRITER  
3468209 APPARATUS FOR FACILITATING THE PLAYING OF MUSICAL INSTRUMENTS  
3420131 ELECTRONIC ORGAN PRESET AND CANCEL MECHANISM  
3417648 Matrix keyboard piano instrument  
3392620 Uniform keyboard adapter  
3342094 Musical instrument keyboard  
3335629 Electrical musical instrument  
3306152 Keyboard  
3263550 Keyboard assembly for a musical instrument  
3253352 Expandable keyboard  
3251923 Keyboard operated electrical switches  
3247351 Key action for organs including modular rotary wiping contact switch  
3229560 Keyboard musical instrument  
3200689 Keyboard  
3199396 Keyboards for musical instruments  
3165022 Tone production system in electronic musical instrument  
3146658 Portable piano  
3110211 Electronic organ construction  
3109341 Key switch  
3090272 Dynamically keyed musical instrument  
3087368 Keyboard chassis assembly  
3067645 Bass section for accordion or the like  
3060784 Switch arrangement for electronic organs  
3057245 Key arrangements for chord organs  
3049960 Combined piano and accordion instrument  
3032455 Plastic molding for covering musical instrument keys  
3026760 Musical instrument key action  
3022698 Uniform piano keyboard  
3012460 Musical instrument  
3002413 Key mounting for musical instruments  
2963564 Keyboard switch  
2946252 Progressively keyed electrical musical instrument  
2933004 Combined piano and electrical monophonic instrument  
2931877 Electrical contact device  
2928309 Playing key switch  
2885921 Keyboard for keyboard instruments  
2852973 Key and key bar  
2848920 Key contact system for electronic organs  
2846916 Organ stops and key switches  
2845831 Keyboard and switching mechanism for electrical musical instruments  
2844065 Key and keyboard construction  
2841044 Instruments  
2832251 Organ key  
2827818 Chromatic mouthorgan  
2816470 Resilient restoring means for accordion keys  
2788400 Organ key switch  

Matches 251 - 300 out of 301 < 1 2 3 4 5 6 7 >