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4 Matching Results
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Crate-Clamping Machine.
Patent for "improvement in crate clamping machines" (line 10), holding end boards and partition of crates to enable crate assembly.
Date:
March 11, 1913
Creator:
C. T. Dickson; Dickson, C. T.
System:
The Portal to Texas History
Cotton Chopper
Patent for improved Cotton-Chopper, with illusrations and description.
Date:
August 19, 1913
Creator:
Clayton, John W.
System:
The Portal to Texas History
Railway-Rail Support and Coupling.
Patent for improved combined railway rail supports and joints that increases the efficiency and utility of such devices. Eliminates the need of employing additional bolts or other fastening means.
Date:
July 29, 1913
Creator:
Acker, Charles C.
System:
The Portal to Texas History
Seeder and Planter.
Patent for a seeder and planter improvement. The invention "produce an improved leveling board to be used in connection therewith the purpose of leveling soil and crushing clods and for the additional purpose of regulating the depth to which the seed shall be planted." (lines 9-14)
Date:
December 23, 1913
Creator:
Mallory, Merideth T.
System:
The Portal to Texas History