Apparatus and Method of Washed Hand and Object Detection
US5118098A
Method for testing and/or exercising the rotary neck muscles of the human body
US5092584A
Apparatus for testing and/or exercising the rotary neck muscles of the human body
US5135452A
Apparatus for testing and/or exercising muscles of the human body
US5004230A
Method and apparatus for exercising or testing rotary torso muscles
US4858919A
Apparatus for testing or exercising muscles of the lower trunk of the human body
US4902008A
Method and apparatus for testing or exercising muscles of the lower trunk of the human body
US4902009A
Machine for exercising and/or testing muscles of the lower trunk, and method
US4836536A
Apparatus for exercising muscles of the lower trunk of the human body
NZ214184A
Trenching by partial excavation then sub-soil plough
GB8413325D0
A trenching method and apparatus
US4257592A
Exercising apparatus with improvements in handle structure, rope arrangement, and clamping means
GB699767A
Improvements in or relating to clothes horses
GB435157A
Improvements in or relating to toy electric motors
GB228722A
Improvements in vehicle direction signalling apparatus
GB212136A
Smelting furnace
GB200995A
Electric furnace
US1258574A
Mechanical instrument for dividing and spacing lines or dimensions and transferring scales from drawings.
GB191509074A
A Mechanical Instrument for Dividing, Multiplying, & Spacing Lines or Sizes, or Dimensions, & Transferring Scales from Drawings & the like.
