Patents for David S. Abbott |
Patents 1 -
7
of 7
|
Number | Date | Patentee | Title | Type |
55,446 | Jun. 12, 1866 | D.S. Abbott | Improvement in flax-dressing machines | |
109,993 | Dec. 13, 1870 | D.S. Abbott | Improvement in carriage-springs | |
362,921 | May 17, 1887 | D.S. Abbott | Feeding device for circular sawing machines | woodworking machine stockfeeding mechanisms |
400,991 | Apr. 09, 1889 | D.S. Abbott | Lath-sawing machine | lath making machines |
410,777 | Sep. 10, 1889 | D.S. Abbott | Slab-sawing machine | circular ripsaws |
529,231 | Nov. 13, 1894 | G.S. Parker, D.S. Abbott | Machine for bundling kindling-wood | firewood machines |
536,966 | Apr. 02, 1895 | R. Owens | Process of treating leather | leatherworker |