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Improvement In Cotton-Gin-Saw Cleaners.
Patent for "a device for quickly cleaning the saws of cotton-gins when they become gummed. It consists in a series of knives that are supported by a movable bar or frame, and may be thrust between the saws when the saws are to be cleaned (para. 4-5).
Date:
April 23, 1878
Creator:
Munger, Robert S.
System:
The Portal to Texas History
Improvement in Brick-Machines.
Patent for improvements the process of molding moist clay into brick.
Date:
July 23, 1878
Creator:
Kennedy, Lewis B.
System:
The Portal to Texas History
Improvement in Railway-Tracks.
Patent for improvements in the adjoining of railway tracks.
Date:
July 23, 1878
Creator:
Cottingham, Gideon W.
System:
The Portal to Texas History