| Patents for W. E. Boardman |
Patents 1 -
9
of 9
      |
| Number | Date | Patentee | Title | Type |
| 138,528 | May 06, 1873 | G.P. Reed, H.B. Day | Combined Watch-Key and Screw-driver | screwdrivers |
| 160,015 | Feb. 23, 1875 | D. Goodnow, Jr. | Improvement in Devices for Cutting out Sheet-Metal Washers | washer cutters |
| 170,981 | Dec. 14, 1875 | S.R. Bailey | Improvement in wood-bending machinery | wood bending machines |
| 175,969 | Apr. 11, 1876 | D. Goodnow, Jr. | Improvement in hand-drills for drilling metal | hand drills |
| 179,984 | Jul. 18, 1876 | G.A. Walker | Improvement in spring air-pistols | firearms |
| 182,891 | Oct. 03, 1876 | J. Chase | Improvement in wood-pulp engines | wood grinding machines |
| 188,605 | Mar. 20, 1877 | J.A. Dodge | Wrench | quick adjust wrenches |
| 189,921 | Apr. 24, 1877 | J. Chase | Improvement in pruning implements | pruning implements |
| 196,749 | Nov. 06, 1877 | H.F. Wheeler, G.H. Fox | Improvement in double-barreled guns | shotguns |
