UNT Libraries Government Documents Department - 7 Matching Results

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Patent for improvement in breech-loading fire-arms.

Date: November 19, 1878

Creator: Petmecky, Joseph C.

Patent for improvements to eyeglasses to accommodate facial differences.

Date: July 9, 1878

Creator: Hawkes, Albert K.

Patent for ironing tables in use with ironing machines. Consist of adjustable frame for stretching and holding garments for ironing.

Date: April 2, 1878

Creator: Becker, Rudolph

Patent for an improvement in paper bags with design specifications and a description of their functionality and usage, including illustrations.

Date: June 18, 1878

Creator: Alexander, Newton J.

Patent for the improvement in the manufacture of hydraulic cement with specifications for the manufacturing process and a description of usage.

Date: June 25, 1878

Creator: Dimelow, John

Patent for improvements in the construction of water-wheels, including illustrations.

Date: January 8, 1878

Creator: Cross, David L.

Patent for an improved well-auger, includes instruction and illustration.

Date: May 21, 1878

Creator: Glass, James T.