Reinforcing strip
Reinforcing wire mesh making apparatus
Reverse twist barbwire
Reverse twist barbwire machine
Reversed twist barbwire
Ring forming and applying machine
Ring mesh and chain machine
Ring rolling machine
Rod coiling and bending machine
Rod handling apparatus
Roller mechanism and method for forming helical shapes
Rolling mill
Rope bending device
Rotary welding wire straightener
Screen cloth
Screen fabricating process
Screen manufacture
Screen tensioning apparatus
Sealing binding loops around packages and the like
Sealing mechanism for strapping machines