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Bit-Frame
Patent for a bit frame for holding ceiling cleats in place so that screws can be driven at each end. Illustrations included.
Date:
April 9, 1912
Creator:
Lagarde, Everette S. & Angenend, Peter A., Jr.
System:
The Portal to Texas History
Ironing-Board.
Patent for an ironing board for the particular use of ironing sleeves of garments and other small articles, and can be readily attached detached from a table, including illustrations and instructions.
Date:
April 9, 1912
Creator:
Clarke, Marcus S.
System:
The Portal to Texas History
Portable Screen-House.
Patent for a portable screened house that is made in sections that are easily packed and shipped to be assembled on location.
Date:
April 9, 1907
Creator:
Wingren, Harry
System:
The Portal to Texas History
Trolley-Wire Holder
Patent for a trolley wire holder that prevents the trolley wheel from coming off the overhead conductor line and automatically releases the trolley wheel from the conductor line when the trolley car arm is pulled down from the conductor line.
Date:
April 9, 1907
Creator:
La Bauve, Valcoure J.
System:
The Portal to Texas History
Safety-lock For Keyholes.
Patent for improvements in safety-locks, which makes it secured against skeleton keys and lock-picking.
Date:
April 9, 1912
Creator:
Good, Titus E.
System:
The Portal to Texas History