Patents Granted on 1902-01-21 |
Patents 1 -
8
of 8
      |
Number | Date | Patentee | Title | Type |
691,428 | Jan. 21, 1902 | E. Wuhrmann | Machine for parquet blocks | specialty woodworking machines |
691,448 | Jan. 21, 1902 | J.J. Cowell | Shaft-coupling | industrial machine shaft couplings |
691,488 | Jan. 21, 1902 | C. Ridderhof | Friction-clutch for counter-shafts | friction clutches |
691,523 | Jan. 21, 1902 | J.R. Bate | Excelsior machine | excelsior machines |
691,570 | Jan. 21, 1902 | H. Ritter | Lubricator | oil cups |
691,631 | Jan. 21, 1902 | J.H. Jackson | Spirit Level | line levels |
691,682 | Jan. 21, 1902 | F. Weimar | Calipers | calipers |
691,725 | Jan. 21, 1902 | J.A. Milliken | Nail-chuck | nailing machines |