4. Electricity: magnetically operated switches, magnets, and electr
  5. Electromagnetically actuated switches
  6. Retarded or delayed type

Derek Thornley

Inventor

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

Details

Inventor

active

Electrical polarity switch for battery

Electricity: battery or capacitor charging or discharging – Serially connected batteries or cells – With discharge of cells or batteries
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Electromagnetically operable switch

Electricity: magnetically operated switches – magnets – and electr – Electromagnetically actuated switches – Multiple contact type
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Manually or electrically operable electrical switch

Electricity: magnetically operated switches – magnets – and electr – Electromagnetically actuated switches – Multiple contact type
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Relay circuit and relay therefor

Electricity: electrical systems and devices – Safety and protection of systems and devices – With specific current responsive fault sensor
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Solenoid switches

Electricity: magnetically operated switches – magnets – and electr – Electromagnetically actuated switches – Retarded or delayed type
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

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

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

Rate now

     

Profile ID: LFUS-PAI-P-498653

  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