All Patents in class 105/29.1


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All Patents in class 105/29.1
Patents 1 - 6 of 6
Number	Title	Classification(s)
9,867	Pocket Level	105/29.1, 33/376
74,206	Improvement in Machine for Grinding the Rolls of Rolling Mills	105/29.1, 451/425
131,839	Improvement in propulsion of canal-boats	104/207, 105/29.1, 105/30, 105/462, 440/35
139,996	Improvement in propelling canal-boats	105/29.1, 440/35
380,781	Propelling canal-boats	105/29.1, 440/35
1,416,299	Spacing machine	105/29.1, 83/414