4. Electricity: measuring and testing
  5. Measuring, testing, or sensing electricity, per se
  6. Frequency of cyclic current or voltage

Edgar Berkey

Inventor

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

Details

Inventor

active

Alkali metal ionization detector

Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – Frequency of cyclic current or voltage
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Diffusion-type hydrogen meter

Measuring and testing – Gas content of a liquid or a solid – By vibration
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Filament for alkali metal ionization detector

Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – Frequency of cyclic current or voltage
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Sensor for thermally ionizable particles and/or vapors

Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – Frequency of cyclic current or voltage
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

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

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

Rate now

     

Profile ID: LFUS-PAI-P-32255

  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