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29 Matching Results
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29
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
Cultivator Attachment.
Patent for improvements in cultivator attachments that is meant to improve the means whereby weeds or the like at the opposite sides of a row of plants may be effectively and conveniently removed. It also is an improved means whereby the soil at opposite sides of a row of plants may be subjected to the action of harrows in order to materially facilitate cultivation.
Date:
February 4, 1919
Creator:
Capps, Joseph W.
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
Cultivator Attachment
Patent for a cultivator attachment "of a plurality of cutter blades which are adapted to be adjustably secured to the supporting frame of a cultivator in such a manner as to efficiently cut the weeds and dig into the soil without injuring the plants which may pass therebetween" (lines 12-17), including illustrations.
Date:
December 21, 1915
Creator:
Doak, Clifton
System:
The Portal to Texas History