Texas Patents - 5 Matching Results
Search Results
- Rotary Drill
- Patent for Rotary Drill
- Rotary Drill
- Patent for Rotary Drill
- Oil Burner
- Patent for an oil burner
- Apparatus for Transmitting Sound-Waves
- Patent for transmitting sound waves by magnetic induction and to "furnish an apparatus by which these different vibrations can be heard at the receiving end" (lines 20-22). Includes descriptions and illustrations.
- Coach-Equalizing Suspender.
- Patent for a coach-equalizing suspender.