Boll Cotton Gin. (open access)

Boll Cotton Gin.

Patent for an improved boll-cotton gin which gathers the cotton bolls without crushing them or intermingling the product with impurities by separating the seed cotton from the bolls and hulls.
Date: June 9, 1914
Creator: Hopper, James F.
System: The Portal to Texas History
Sewing Machine Attachment (open access)

Sewing Machine Attachment

Patent for a sewing machine attachment that "aims to provide an attachment for use in connection with any sewing machine combining means for hemming, tucking, and braiding, the several parts being adjustable to admit of making hems any width and tucks any size and distance apart, the device being simple and comprising a minimum number of parts" (lines 9-16). Illustration included.
Date: June 9, 1903
Creator: Fain, Eliza Jane
System: The Portal to Texas History