Boring or penetrating the earth
Means traveling with tool to constrain tool to bore along...
Inventor
active
Directional downhole drill apparatus
Electrical musical instrument amplifier having improved tremolo
Electromechanical back brace apparatus
Electromechanical back brace apparatus
Flying disk with centrifugally activated sound generator
No associations
LandOfFree
Thomas A. Walker does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Thomas A. Walker, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Thomas A. Walker will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-255147