All Patents in class 172/292 |
Patents 1 -
12
of 12
      |
Number | Title | Classification(s) |
16,937 | Steam Plow | 172/292, 180/210, 180/36, 180/39, 280/7 |
RE855 | Steam Plow | 172/292, 180/20, 180/36, 301/53, 301/91 |
29,358 | Steam Plow | 172/292, 180/20, 180/36, 180/55, 74/390 |
30,986 | Steam Plow | 172/292, 172/321, 180/36 |
101,395 | American Steam Plow | 172/271, 172/292, 172/297, 172/484, 180/36, 74/390 |
117,113 | Steam Plowing Machine | 172/292, 180/36, 74/390 |
217,506 | Traction Engine and Steam Plow | 172/116, 172/216, 172/292, 172/316, 301/5.1, 305/124, 305/145, 305/52 |
251,513 | Steam Plow | 172/269, 172/292, 180/6.7, 180/9, 180/9.62, 305/141, 305/46, 74/34 |
263,279 | Steam Plow | 172/278, 172/292, 172/492, 172/502, 180/10, 180/210, 180/38, 74/390 |
287,709 | Road Engine | 172/292, 180/36, 180/8.1, 362/418, 362/478 |
334,333 | Traction Engine | 104/244.1, 122/109, 172/26, 172/280, 172/292, 172/834, 180/36, 180/8.7, 180/9.23, 180/9.62, 305/130 |
607,014 | Power Mechanism for Traction Engines | 172/292, 172/387, 180/6.2, 180/6.54, 184/15.1, 305/110, 305/47, 474/92 |