All Patents in class 476/25 |
Patents 1 -
5
of 5
![](/buttons/btnLeftCir.jpg) ![First set of records](/buttons/btnFirst.jpg) ![](/buttons/btngPrev.jpg) ![](/buttons/btngNext.jpg) ![Last set of records](/buttons/btnLast.jpg) ![](/buttons/btnRightCir.jpg) |
Number | Date | Patentee | Title | Type |
229,004 | Jun. 22, 1880 | J.L. McKee | Pulleys and Mechanism for Counter Shafting | industrial machine pulleys and belt drive mechanisms |
398,628 | Feb. 26, 1889 | H.J. Barker, F.H. Laforge | Friction Clutch | industrial machine clutches |
406,586 | Jul. 09, 1889 | G. Layng | Apparatus for Reversing Rotary Motion | industrial machine speed and direction changing mechanisms |
623,898 | Apr. 25, 1899 | G.S. Gilman | Reversing Mechanism | industrial machine speed and direction changing mechanisms |
2,795,146 | Jun. 11, 1957 | U.A. Alfredeen | Reversible Rotary Tool Holder | tool holders |