4. Electricity: motive power systems
  5. Positional servo systems
  6. Time-sharing or multiplexing systems

Fredrick W. Tryan

Inventor

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

Details

Inventor

active

Actuator with motor and feedback driven by a common power supply

Electricity: motive power systems – Positional servo systems – Time-sharing or multiplexing systems
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Brush speed sensing control for vacuum cleaner

Electricity: electrical systems and devices – Safety and protection of systems and devices – Motor protective condition responsive circuits
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Ice thickness controller for an ice making machine

Refrigeration – Automatic control – By accumulation on freezing surface – e.g. – ice
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

Fredrick W. Tryan does not yet have a rating. At this time, there are no reviews or comments for this inventor.

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

Rate now

     

Profile ID: LFUS-PAI-P-491784

  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