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Patent
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Patent
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Decade
1920-1929
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1920-1929
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Funnel
CANAL-GATE.
Lock For Radiator Caps.
Fountain-Pen Blotting Attachment.
Cultivating-Hoe.
Bandage
Printing-Case
Automatically-Operated Gate and Door
Automobile-Signal.
Garment-Hanger.
Ditch-Filling Machine
Wire-Stretcher
Game.
Four-Wheel Drive Mechanism
Charcoal-Burning Apparatus.
Bagging-Cutter
Internal Combustion Engine
Traffic Signal.
Hot-Air Mixer
Hat Shape Retainer and Loss Preventing Device.
Hay-Press.
Harrow
Rotary Well-Drilling Machine
Process of Increasing the Quality and Volume of Oil in Wells and Removing the Oil Therefrom.
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