GB497448A
|
|
Improvements in parachutes
|
GB455336A
|
|
Improvements in or relating to life saving costumes, garments and the like wearing-apparel
|
GB343792A
|
|
Improvements in or relating to buoyant devices, costumes, garments or the like wearing apparel for life saving
|
GB307228A
|
|
Improvements in life saving costumes, garments or the like
|
GB191420650A
|
|
Improvements in Apparatus for Generating High Tension Electricity.
|
GB191224471A
|
|
Improvements in Golf Balls and in Core Devices therefor.
|
GB191207317A
|
|
Improvements in Electrical Apparatus for Protecting the Hulls of Ships and other Submerged Structures from Barnacles and other Forms of Aquatic Life.
|
GB191014181A
|
|
Improvements in Electrical Arrangements for Protecting Ships Bottoms and Submerged Structures from Barnacles or Aquatic Life and such like.
|
US994405A
|
|
Electrical arrangement for protecting ships' bottoms from barnacles or aquatic life and such like.
|
GB190900279A
|
|
Improved Electrical Means for Protecting Ships' Bottoms from Barnacles and the like.
|