|
CA194616A
|
|
Friction coupling
|
|
GB115432A
|
|
Improvements in Friction Couplings.
|
|
GB106467A
|
|
Improvements in Friction Couplings.
|
|
GB102710A
|
|
Apparatus for Releasing and Launching Boats.
|
|
GB191508269A
|
|
Improvements in Friction Clutches.
|
|
US1200769A
|
|
Friction-coupling.
|
|
GB191412827A
|
|
Improvements in Winches.
|
|
GB191329903A
|
|
Improvements in Means for Raising, Lowering and Transporting Loads.
|
|
GB191320597A
|
|
Improvements in Clutch Mechanism.
|
|
GB191111645A
|
|
Improvements relating to Shovelling and Hoisting Material.
|
|
GB191028619A
|
|
Improvements in Cargo Carrying Vessels.
|
|
GB190906527A
|
|
Improvements in Winches.
|
|
GB190827586A
|
|
Improvements in Storage Vessels or Hulks for Coal and other Loose Material.
|
|
US983845A
|
|
Winch.
|
|
GB190818177A
|
|
Improvements in Winches
|
|
GB190815459A
|
|
Improvements in Driving Ropes.
|
|
CA112069A
|
|
Winch
|
|
US945478A
|
|
Winch.
|
|
GB190805287A
|
|
Improvements in Winches
|
|
CA97577A
|
|
Apparatus for collecting and hoisting goods
|
