| Patents for R. H. Whittlesey |
Patents 1 -
12
of 12
      |
| Number | Date | Patentee | Title | Type |
| RE8,971 | Nov. 18, 1879 | N. Hodge | Improvement in vacuum railroad-brakes | |
| 248,588 | Oct. 25, 1881 | J.P. Haigh | Pipe-Wrench or Cylinder-Wrench | pipe wrenches |
| 259,737 | Jun. 20, 1882 | G.W. Wilkins | Machine for sawing and outgaging material for barges | shipwright |
| 269,350 | Dec. 19, 1882 | W.H. Totten | Metal Planing Machine | metal planers |
| 272,955 | Feb. 27, 1883 | J.P. Haigh | Pipe Wrench | pipe wrenches |
| 283,157 | Aug. 14, 1883 | A. Smith | Band-saw mill | band sawmills |
| 302,006 | Jul. 15, 1884 | W.D. Lee | Box-planing machine | box making machines |
| 312,316 | Feb. 17, 1885 | J. Barrett | Lifting-jack | lifting jacks |
| RE10,574 | Mar. 24, 1885 | J. Barrett | Lifting-jack | lifting jacks |
| RE10,651 | Oct. 13, 1885 | J. Barrett | Lifting-jack | lifting jacks |
| 368,693 | Aug. 23, 1887 | F.W. Taylor | Chuck | chucks |
| 399,470 | Mar. 12, 1889 | J. Barrett | Lifting-jack | lifting jacks |
