| Antique Mickey Mouse 1950's Battery Operated Train |
| 1950 HEELS Pedal Operated Water Vehicle Patent 19304 |
| 1950 JOHNSON ARCHIE Air Operated Gun Patent |
| 1950 PORTER Ball Operated Climbing Toy Patent |
| 1950 HARRY W DAVIES Air Operated Gun Patent |
| 1950 DUNLOP RUBBER CO Fluid Operated Brake System |
| 1950 GLEISEN Fluid Pressure Operated Switch Art |
| 1950 AUGUST Knee Operated Shifting Device Patent |
| 1950 WILLIAM Fluid Operated Brake System Patent |
| 1950 WEAVER Pilot Operated Control System Aircraft |
| 1950 PETER Manually Operated Adjustable Oar Wheel |
| 1950 BROWNING Inertia Operated Pivoted Bolt Lock |
| 1950 BERNARD Gas Piston Operated Breechblock Lock |
| 1950 DRUCKER Manually Operated Collapsible Carrousel |
| 1950 GEORGE Power Operated Gun Turret Aircraft |
| 1950 BYRNE Foot Pedal Operated Shovel Toy Patent |
| 1950 JAMES Fluid Pressure Operated Master Cylinder |
| 1950 PAUL Air Pressure Operated Revolving Figure Toy |
| 1950 BENNETT Jet Operated Spinning Toy Patent |
| 1950 GULLEY Foot Operated Boat Propulsion Means |
| 1950 SINGER CO Knee Operated Shifting Art Print |
| 1950 BERNARD Gas Piston Operated Firearm Patent |
| Vintage 1950's Bartender Battery Operated Toy |
| Vintage 1950's Battery Operated Bulldozer toy mint box |
| 1950's BATTERY OPERATED TOY U.S.ARMY JEEP/ MACHINE GUN! |
| Rare Ball Playing Bear 1950's Battery Operated Toy MIB |
| VINTAGE 1950'S BATTERY OPERATED TIN ENGINE |
| 1950’s VINTAGE NY-LINT #2400 BATTERY OPERATED CANNON |
| VINTAGE 1950'S ROY ROGERS BATTERY OPERATED TOY LANTERN |
| Antique Mickey Mouse 1950's Battery Operated Train |
| 1950’s BATTERY OPERATED PLASTIC TABLE LAMP MADE IN H. |
| 1950's BATTERY OPERATED TOY U.S.ARMY JEEP/ MACHINE GUN! |