Uncategorized
Inventor
Country: United States Of America
Apparatus for grappling and hoisting stone, etc.
Hydraulic apparatus for removing sand bars, etc.
Improvements on submarine excavating apparatus and scow
Signal for automobiles
Spreading-cart
Apparatus for grappling and hoisting stone, etc.
Hydraulic apparatus for removing sand bars, etc.
Improvements on submarine excavating apparatus and scow
Signal for automobiles
Steam cultivator
LandOfFree
Roy Stone does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Roy Stone, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Roy Stone will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-P-99449