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29 Matching Results
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29
Stovepipe Water-Heater
Patent for a stovepipe water heater. Illustrations included.
Date:
September 10, 1912
Creator:
Garrard, Willey G.
System:
The Portal to Texas History
Powder-Duster.
Patent for a insecticide powder duster that ejects the powder onto plants.
Date:
April 25, 1911
Creator:
McKnight, Walter H.
System:
The Portal to Texas History
Double-Acting Pump
Patent for new and useful improvement in double-acting pumps for those "deep-well double-acting pumps in which as single cylinder and piston are used" (lines 14-15), including illustrations.
Date:
September 18, 1900
Creator:
Stuckes, John M. & Smith, Earnest K.
System:
The Portal to Texas History
Egg-Preserving Compound.
Patent for a compound of cotton-seed oil, beeswax, paraffin, and salicylic acid that was meant to preserve eggs by sealing their pores.
Date:
March 4, 1902
Creator:
Stukes, John Marion
System:
The Portal to Texas History
Cotton-Harvester
Patent for a cotton harvester. Illustrations included.
Date:
October 25, 1910
Creator:
Sewell, Charles B.
System:
The Portal to Texas History