All Patents in class 440/36 |
Patents 1 -
5
of 5
|
Number | Date | Patentee | Title | Type |
168X | May 29, 1797 | I. Garretson | Constructing and Rigging Vessels | shipwright |
6,717X | Aug. 23, 1831 | J. Stimpson | Turnabouts, used upon railroads and elsewhere | railroad turntables |
8,211X | May 21, 1834 | L. Burnell | Propelling boats on canals and in shoal water | nautical propulsion apparatus |
9,696X | Jun. 02, 1836 | G. Hotchkiss | Art of propelling or drawing boats (towing) | nautical propulsion apparatus |
134,504 | Jan. 07, 1873 | A. Ames | Propelling Canal Boats | nautical propulsion apparatus |