Air-Gun (open access)

Air-Gun

Patent for an air gun. Illustrations included.
Date: June 21, 1910
Creator: Heckman, George E.
System: The Portal to Texas History
Safety-Clamp for Spectacle-Cases &c. (open access)

Safety-Clamp for Spectacle-Cases &c.

Patent for a safety clamp for spectacle cases and other small items, which holds the item in clothes pockets through the attachment of a clamp.
Date: February 1, 1910
Creator: Trulove, James W.
System: The Portal to Texas History
Joint-Chair. (open access)

Joint-Chair.

Patent for a joint chair for holding railroad rails in place.
Date: December 13, 1910
Creator: Ewen, William E.
System: The Portal to Texas History