Matches 51 - 75 out of 75 < 1 2
Match Document Document Title
3586263 KINESTHETICALLY CONTROLLED HELICOPTER  
A kinesthetically controlled helicopter has a lightweight platform for supporting a man and handlebars with controls. A single rotor restrained by a stiff hinge has foldable rotor blades which are...
3576376 PROPELLING DEVICE  
A device for propelling skiers, skaters and the like, consisting of an engine and propeller assembly mounted on a frame which is attachable to the person. A forward thrust of sufficient magnitude...
3518024 BOAT SCULLING PADDLE  
3491374 HEADGEAR  
3446428 MECHANISM FOR DISPELLING INSECTS AND PROTECTION FROM SUN AND DUST  
3353191 Cooling unit for a hat  
3271013 Mixer  
3258200 Insect repelling apparatus  
3204699 Propeller  
3168748 Hat with power cooling  
3153797 Boat paddle  
3153803 Travelling textile machine cleaning apparatus  
3117325 Hand paddle  
3109184 One-handed boat paddle  
3039120 One-handed oar for fishermen  
2893021 Water ski pole  
2884075 Portable fire-fighting equipment  
2851716 Traveling pneumatic cleaner for spinning frames  
2826758 Ventilated clothing and apparatus  
2826158 Attachment for sewing pockets  
2822183 Wheeled propeller sheath  
2800746 Frost preventer  
1972654 Impeller  
0930878 Title is not available  
3552879 Title is not available  
Matches 51 - 75 out of 75 < 1 2