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51
Cable Head
Patent for a connector in an early aeroplane (airplane) for the turnbuckle and ropes.
Date:
June 3, 1919
Creator:
Dickson, John W.
Object Type:
Patent
System:
The Portal to Texas History
Fuel Rod Coupling
Patent for a new type of fuel rod coupling, or "sucker rod," meant to increase the durability of pipes and rods used in drilling operations.
Date:
June 3, 1919
Creator:
Sheldon, W. J. & Allen, C. H.
Object Type:
Patent
System:
The Portal to Texas History
Cultivation of Soil.
Patent for improvements in soil cultivation, relating "to conserving and preserving moisture in the soil for growing vegetation" (lines 8-10), including illustrations and instructions.
Date:
June 10, 1919
Creator:
Lyon, Leonidas N.
Object Type:
Patent
System:
The Portal to Texas History