Work Holder (open access)

Work Holder

Patent for a work holder. The invention provides adjustable jaws to clamp the work in position. Illustrations included.
Date: August 16, 1904
Creator: Eichblatt, Otto H.
System: The Portal to Texas History
Spirometer (open access)

Spirometer

Patent for a spirometer. Illustartion included.
Date: August 16, 1904
Creator: Lyttleton, Henry Thomas
System: The Portal to Texas History
Tire Tightener (open access)

Tire Tightener

Patent for a tire tightener. Illustration included.
Date: August 16, 1904
Creator: Leveritt, Nicholas Tompkins & Cameron, James H.
System: The Portal to Texas History
Cotton Gin Saw Cleaner (open access)

Cotton Gin Saw Cleaner

Patent for a cotton gin saw cleaner. This invention is designed to clean cotton from gin saws. Illustration included.
Date: August 16, 1904
Creator: Clark, Joseph Y.
System: The Portal to Texas History
Seat Lock For Wagons (open access)

Seat Lock For Wagons

Patent for a seat lock for wagons. Illustration included.
Date: August 16, 1904
Creator: Moore, Leon P.
System: The Portal to Texas History