Type-Writer Attachment (open access)

Type-Writer Attachment

Patent for a type writer attachment that counts the number of words in a line and sounds a signal when a preset number of words on a line is reached.
Date: July 2, 1912
Creator: Walker, Jack L.
System: The Portal to Texas History
Suspenders (open access)

Suspenders

Patent for drawer suspenders. Illustrations included.
Date: July 16, 1912
Creator: Hengy, Frank J.
System: The Portal to Texas History
Folding Bookcase (open access)

Folding Bookcase

Patent for a folding bookcase that can be manufactured with any number of shelves.
Date: July 9, 1912
Creator: Fanning, Sam H.
System: The Portal to Texas History
Oil-Burner (open access)

Oil-Burner

Patent for an oil burner to be used in cement kilns. Illustrations included.
Date: July 16, 1912
Creator: Griffiths, Leonard L.
System: The Portal to Texas History
Cover for Pass-Books (open access)

Cover for Pass-Books

Patent for a cover for a passbook with a transparent cover to view the book.
Date: July 29, 1912
Creator: Exline, Marcus Page
System: The Portal to Texas History
Counting Attachment for Type-Writers (open access)

Counting Attachment for Type-Writers

Patent for a counting attachment for type writers that provides signals when various word counts are reached.
Date: July 23, 1912
Creator: Walker, Jack L.
System: The Portal to Texas History
Automatic Computing Device (open access)

Automatic Computing Device

Patent for an automatic computing device that can calculate the price of goods and be used to take inventory of stock.
Date: July 23, 1912
Creator: Miracle, Meredith W.
System: The Portal to Texas History