4 Matching Results
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Well-Drilling Register
Patent for a new, improved registering device particularly for use in well drilling, Illustrations included.
Date:
December 14, 1915
Creator:
Jones, Noah M.
System:
The Portal to Texas History
Lamp Adjusting Pedal Mechanism
Patent for improvements for lamp operating pedals for automobiles.
Date:
September 21, 1915
Creator:
Kitching, David C.
System:
The Portal to Texas History
Lamp-Adjusting Mechanism
Patent for a new and improved lamp-adjusting mechanism for automobiles and other vehicles that directs light from lamps in any direction, within a certain arc, in order to illuminate any object at the side of the road or street, with illustrations (lines 10-20).
Date:
February 23, 1915
Creator:
Kitching, David C.
System:
The Portal to Texas History
Cultivator.
Patent for the improvement of cultivators by allowing the attached shovels to have wider range of motion and customization.
Date:
September 28, 1915
Creator:
Braune, Friedrich
System:
The Portal to Texas History