Uncategorized
Inventor
Bit for dovetailing holes drilled in rocks
Conveyer for segmental stereotype plates
Electrooptic display cells and method of making same using...
Envelope
In-line facer (ilf) machine
Bit for dovetailing holes drilled in rocks
Envelope
Jacking device for road vehicles
Process of and apparatus for shaping metallic articles
Support for railway rails
LandOfFree
William Hall does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with William Hall, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and William Hall will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-P-33404