4. Electricity: magnetically operated switches, magnets, and electr
  5. Permanent magnet-actuated switches

James R. McGovern

Inventor

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

Details

Inventor

active

Motor driven fretting belt device

Music – Instruments – Stringed
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Pendulum switch

Electricity: magnetically operated switches – magnets – and electr – Permanent magnet-actuated switches
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Pool game table

Amusement devices: games – Aerial projectile game; game element or accessory therefor... – Target
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Round pool table

Amusement devices: games – Aerial projectile game; game element or accessory therefor... – Target
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Windspinner Faraday Principle electricity generator

Prime-mover dynamo plants – Fluid-current motors – Wind
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

James R. McGovern does not yet have a rating. At this time, there are no reviews or comments for this inventor.

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

Rate now

     

Profile ID: LFUS-PAI-P-717722

  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