3 Matching Results
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Child's Crib
Patent for new "suspended cribs or cradles for the use of children" (lines 17-18) including instructions and illustrations.
Date:
June 8, 1880
Creator:
Brown, Fred Harvey
System:
The Portal to Texas History
Rotary Cotton-Chopper
Patent for "new and useful improvements in rotary cotton-choppers" (lines 4-5) that are of "the class of cotton-choppers which travel across the rows, and also to the class which use a revolving drum having blades or hoes spirally arranged on its periphery" (lines 13-17), including descriptions and illustrations.
Date:
June 8, 1880
Creator:
Lee, John C.
System:
The Portal to Texas History
Governor for Water-Elevators.
Patent for improvements on governor for water-elevator to alleviate problems of waste of water from overage of water and also allows for self-regulation of the supply of water. Included are instructions and illustrations.
Date:
June 8, 1880
Creator:
Fulton, James C.
System:
The Portal to Texas History