Patent for a machine for use in making cotton batting which takes the cotton in by an air current and then distributes it evenly throughout the mold for the batting. Illustration is included.
Patent for a new and improved sewing-machine needle-threader. This design consists in "[t]he combination, with the slide-bearing of the needle-bar, of the slide, its stop and spring, and the pivoted funnel-guide having a squared bearing to engage the spring, and a face-groove in its small end to engage the needle" (lines 73-78).
Patent for "automatic switches wherein the operative devices are under the control of the engineer, brake-man, or other authorized person on the train or a portion thereof" (lines 12-16).
Patent for a machine to clean seed cotton. This invention elevates and distributes cotton in the machine for beating, cleaning, and separating all matter from seed cotton on its way to the cotton gins. Illustrations included.
Patent for shuttering operating attachment for photographic cameras. Small mechanical device that is operated by a thumb-lever that causes the shutter of the photographic camera to operate.
This dialog allows you to filter your current search.
Each of the Decades listed note their name and the number of records that will be limited down to if you choose that option.
This dialog allows you to filter your current search.
Each of the Years listed note their name and the number of records that will be limited down to if you choose that option.
This dialog allows you to filter your current search.
Each of the Months listed note their name and the number of records that will be limited down to if you choose that option.