4. Heating systems
  5. Automatic control
  6. Combined radiator and boiler

Herbert G. Hays

Inventor

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

Details

Inventor

active

Heat exchange control system

Stoves and furnaces – Hot-air furnaces – Compressed air
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Heat exchange control system

Heating systems – Automatic control – Water
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Heat exchange control system

Liquid heaters and vaporizers – Miscellaneous
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Package heat exchanger system for heating and cooling

Heat exchange – Heating and cooling
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Package heat exchanger system for heating and cooling

Heating systems – Automatic control – Combined radiator and boiler
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

Herbert G. Hays does not yet have a rating. At this time, there are no reviews or comments for this inventor.

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

Rate now

     

Profile ID: LFUS-PAI-P-481028

  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