Add to ORKGPatent for a new and improved ventilating cover. This design "consists in the detailed construction of the same . . . whereby the contents of . . . vessels are protected from dust, insects, and all kinds of impurity, and at the same time are thoroughly ventilated by free communication with the atmosphere, and so that any gases arising from the contents of said vessels will not be confined with the contents, but will pass off through the ventilating-cover into the surrounding air" (lines 16-26)
Patent for a new and improved well cover. This design "is to provide a new and improved cover for we...
Patent for "new and useful improvements in air-pressure automatic fluid vents for the use in the dis...
Patent for a "device capable of application to any receptacle which, in conjunction with an absorben...
Patent for a new and improved ventilator. This design is "to provide a ventilator which shall automa...
Patent for improvements in ventilators and protectors for roofs relating to "a ventilating combing o...
Patent for a new and improved ventilator. This design consists in "a fan casing, constructed and arr...
Patent for a new and improved ventilator for grain, etc. This design consists in "[t]he combination,...
Patent for "a new and improved ventilated hat...which will enable others skilled in the art to make ...
Patent for a new and improved ventilating chimney. This design consists in "the combination, with th...
Patent for a new and improved car-ventilator. This design consists in "an eduction pipe arranged len...
Patent for a new and improved combined ventilator and chimney. This design consists in "[a] combined...
Patent for improvement in mode of ventilating hats, bonnets, and or caps by “providing the inside of...
Patent for a new and improved ventilator. This design is "first, to ventilate cars or other vehicles...
Patent for a new and improved combined chimney and ventilator. This design consists "[i]n a combined...
Patent for a new and improved fumigator. This design "compris[es] the closed vessel mounted on legs ...
Patent for a new and improved well cover. This design "is to provide a new and improved cover for we...
Patent for "new and useful improvements in air-pressure automatic fluid vents for the use in the dis...
Patent for a "device capable of application to any receptacle which, in conjunction with an absorben...
Patent for a new and improved ventilator. This design is "to provide a ventilator which shall automa...
Patent for improvements in ventilators and protectors for roofs relating to "a ventilating combing o...
Patent for a new and improved ventilator. This design consists in "a fan casing, constructed and arr...
Patent for a new and improved ventilator for grain, etc. This design consists in "[t]he combination,...
Patent for "a new and improved ventilated hat...which will enable others skilled in the art to make ...
Patent for a new and improved ventilating chimney. This design consists in "the combination, with th...
Patent for a new and improved car-ventilator. This design consists in "an eduction pipe arranged len...
Patent for a new and improved combined ventilator and chimney. This design consists in "[a] combined...
Patent for improvement in mode of ventilating hats, bonnets, and or caps by “providing the inside of...
Patent for a new and improved ventilator. This design is "first, to ventilate cars or other vehicles...
Patent for a new and improved combined chimney and ventilator. This design consists "[i]n a combined...
Patent for a new and improved fumigator. This design "compris[es] the closed vessel mounted on legs ...
Patent for a new and improved well cover. This design "is to provide a new and improved cover for we...
Patent for "new and useful improvements in air-pressure automatic fluid vents for the use in the dis...
Patent for a "device capable of application to any receptacle which, in conjunction with an absorben...