Patents for M. Randolph |
Patents 1 -
5
of 5
|
Number | Date | Patentee | Title | Type |
48,028 | May 30, 1865 | M. Randolph | Improvement in stave-cutting machines | barrel making machines |
65,991 | Jun. 25, 1867 | G.C. Schreiber, N. Barnum | Improvements in Drilling-Instruments | watchmaking tools |
66,737 | Jul. 16, 1867 | M. Randolph | Improvement in barrel-stave jointers | barrel making machines |
73,428 | Jan. 21, 1868 | J. Green, C. Baggerman | Mortising machine for sash | mortising machines |
90,534 | May 25, 1869 | J.J. Harris | Improvement in sawing-machines | circular sawmills |