Patents for John Ryan |
Patents 1 -
8
of 8
|
Number | Date | Patentee | Title | Type |
5,226X | Sep. 10, 1828 | J. Ryan, J.W. Post | American thrashing machine | miller |
339,813 | Apr. 13, 1886 | P. Ryan, J. Ryan | Wrench | wrench handle components |
373,786 | Nov. 22, 1887 | J. Ryan | Band-saw guide | bandsaw guides |
447,163 | Feb. 24, 1891 | J. Ryan | Screw Wrench | screw adjust wrenches |
461,714 | Oct. 20, 1891 | J. Ryan | Pipe Wrench | pipe wrenches |
476,079 | May 31, 1892 | J. Ryan | Wrench | wrench handle components |
482,198 | Sep. 06, 1892 | J. Ryan | Improvement in Pipe-Wrenches | quick adjust wrenches |
1,389,103 | Aug. 30, 1921 | J. Ryan | Hammer | hammers |