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Attachment for Internal-Combustion Engines.
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Patent for an invention relating to the attachment for internal combustion engines that will provide moisture through the form of liquid or vapors. Other objectives and illustrations of invention are included.
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Roller Boring-Drill.
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Patent for an invention relating to "boring drills of the type having roller forms of cutters" (line 9). Structure is explained and illustration of invention is included.
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Well-Boring Drill.
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Patent for for a rotary well boring drill designed to have a simple yet durable structure.