Magnetic attachment for a walking cane
Manual-opened and auto-closed umbrella
Manual-opened and auto-closed umbrella
Manual/automatic dual-purpose umbrella structure
Manually operable crutch and cane stand
Mast supported shade canopy
Means for and method of hunting waterfowl
Mechanism for opening and closing a foldable tent or awning
Mechanism for opening and collapsing umbrella
Mechanism for tightening and reinforcing the joint of a folding
Mechanism for umbrella self lock operation
Mechanized fumigation tent
Mechanized fumigation tent having a plural clew system with...
Mechanized fumigation tent with composite closing structure
Medical crutch
Medical walker foot with collapsible tip
Medical walker foot with collapsible tip
Method and apparatus for collecting a cell sample from a liquid
Method and apparatus for covering cargo
Method and apparatus for gait measurement