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All Patents in class 126/99R | |||||
Number | Date | Patentee | Title | Type | |
6,922X | Feb. 06, 1832 | R.B. Varden | Warming rooms and management of heat | ||
7,726X | Aug. 23, 1833 | J. Atwater | Improvement applicable to stove, grate, or furnace | stoves | |
323 | Jul. 31, 1837 | T.C. Barton | Drilling Wheel Tires | horizontal drilling machines | |
8,075 | May 06, 1851 | N. Goodyear | Improvement in the Manufacture of India-Rubber | pocket and protected cork extractors |