Patents for N. B. Smith |
Patents 1 -
15
of 15
      |
Number | Title | Classification(s) |
75,533 | Spirit Level | 33/387 |
75,534 | Improvement in Adjustable Spirit Levels | 33/385 |
75,835 | Improvement in mode of lubricating the slides of muley-saw mills | 184/81, 83/169 |
77,494 | Corn Husker, Sheller, etc | 460/42, 460/45 |
D3,195 | Design for a Spirit Level | D10/69 |
82,994 | Nut Wrench | 81/361 |
102,770 | Wrench | 81/141 |
150,301 | Wrenches | 81/119, 81/186 |
153,534 | Improvement in trip-hammers | 16/DIG.039, 192/224.1 |
156,276 | Improvement in power-hammers | 173/126, 248/176.1, 72/431 |
171,230 | Improvement in shingle-planers | 144/126, 144/128 |
230,611 | Stamp-mill | 173/148, 173/210, 241/271, 241/60, 241/74, 74/581, 91/39 |
264,859 | Atmospheric hammer | 403/355, 403/55, 403/59, 403/66, 403/81, 72/432, 72/443, 74/568R, 74/581, 74/583, 74/589 |
291,669 | Saw-buck | 269/54.3, 83/464 |
825,911 | Test Indicator | 33/533, 33/642 |