4. Electricity: electrothermally or thermally actuated switches
  5. Thermally actuated switches
  6. With bimetallic element

David A. Sprankle

Inventor

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

Details

Inventor

active

Adjustable storage rack for a vending machine

Article dispensing – With discharge assistant – With size adjusting means
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Adjustable storage rack for a vending machine

Article dispensing – With discharge assistant – With size adjusting means
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Luminaire assembly having a bonded reflector cavity for...

Electric lamp and discharge devices: systems – Combined load device or load device temperature modifying... – Discharge device load with distributed parameter-type...
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Optical vend-sensing system for control of vending machine

Radiant energy – Photocells; circuits and apparatus – Optical or pre-photocell system
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Optical vend-sensing system for control of vending machine

Radiant energy – Photocells; circuits and apparatus – Optical or pre-photocell system
Reexamination Certificate

  [ 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

David A. Sprankle does not yet have a rating. At this time, there are no reviews or comments for this inventor.

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

Rate now

     

Profile ID: LFUS-PAI-P-1409479

  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