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Paper Ruling Machine

Description: Patent for "new and useful Improvements in Ruling-Machine, to provide a simple and efficient machine with a series of pens that draw across sheets of paper carried by a suitable support" (lines 5-11).
Date: February 26, 1901
Creator: Wilmans, Robert
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Gas Meter Attachment.

Description: Patent for a gas meter attachment that will allow the meter to still function properly when somehow placed in a position other than upright. Valves that would not be functional due to changes in gravitational forces resulting from the meter being in a position other than upright are remedied using this attachment by new register and valve design.
Date: July 2, 1917
Creator: Morris, Henry C.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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