12 Matching Results

Search Results

Results: 1 - 12

Improvment in Cultivators.

Description: Patent for improvement in digging or cultivation machines primarily adapted to the cultivation of cotton. Includes parts that can be added or removed from the machine, thereby reducing the number of machines needed for farm work. Includes illustrations and instructions.
Date: September 10, 1872
Creator: Forsgard, Gustave A.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Refrigerator-Car

Description: Patent for a refrigerated train car "containing ice receptacles and equipped with pipe coils through which the brine given off from the ice may be circulated around the walls of the car" (p. 1, lines 10-15) which also circulates the cooled air through the car.
Date: September 10, 1918
Creator: Dietz, Maurice B.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Ditching-Machine

Description: Patent for a ditching machine to be used in railroad construction. Illustrations included.
Date: September 10, 1907
Creator: Griffin, George Conrad
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Improvement in Blow Offs For Boilers

Description: Patent for Improvement in Blow Offs For Boilers provides details of the construction of the blow off device with two labeled Figures and descriptive text. Also includes the significance of the blow off device and how it will improve locomotive travel by conserving water.
Date: September 10, 1872
Creator: Husted, Esbon Forrest
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Resilient Wheel.

Description: Patent for an improved resilient wheel with "a pneumatic cushion interposed between the hub and floating rim" (lines 11-12). The cushion is designed to be easily removable, provide easier access for inflation, better lubrication, and rest on a seating member and bearing for reduced friction.
Date: September 10, 1918
Creator: Kettler, Martin F.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Skirt-Supporter.

Description: Patent for a skirt supporter, which attaches the waistband of wearer and keeps skirts supported in wet weather.
Date: September 10, 1907
Creator: Martin, Frances J.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Book with Removable Cover

Description: Patent for a removable cover for a pass book (a book where a customer's bank deposit account is kept). When a customer's pass book is filled the cover can be removed and refilled with a new pass book.
Date: September 10, 1918
Creator: Malsch, Herman C.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
Back to Top of Screen