Theory of Machines
-
42
Derrick Crane
-
297
Disc Brake Apparatus
-
164-001
Double Purchase Winch
-
165-001
Double Purchase Winch with Jib
-
462
Drive Systems Apparatus
-
288
Drum Brake Apparatus
-
124
Duplex Srew Jack
-
45
Eccentrically Loaded Tie
-
47
Epicyclic Trains Apparatus
-
406
Filterability Index Number
-
416
Fink Truss
-
52
Fletcher’s Trolley