4. Valves and valve actuation
  5. Fluid actuated or retarded
  6. Dashpot or fluid controlled retarder or timer

Hugo Frei

Inventor

Rate now
  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Inventor

active

Process and apparatus for generating and igniting a low-voltage

Chemistry: electrical and wave energy – Processes and products – Vacuum arc discharge coating
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Vacuum valve

Valves and valve actuation – With correlated flow path – Pipe coupling or union
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Vacuum valve

Valves and valve actuation – Fluid actuated or retarded – Dashpot or fluid controlled retarder or timer
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

No associations

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Hugo Frei does not yet have a rating. At this time, there are no reviews or comments for this inventor.

If you have personal experience with Hugo Frei, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Hugo Frei will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-P-852215

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.

Canada

 Charities
 Companies
 MP Candidates
 Patents
 Employee Salary Disclosure

World

 Places of the World
 Scientific Papers

United States

 Banks
 Companies
 Counties
 Patents
 Employee Salary Disclosure