4. Pipe joints or couplings
  5. Vacuum cleaner type

Eric G. Doubleday

Inventor

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

Details

Inventor

active

Suction hose with conductor means for electrical current

Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Suction pipe for dust or liquid suction device

Pipe joints or couplings – Vacuum cleaner type
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Suction pipe having means to support a supply conduit

Pipes and tubular conduits – Combined
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

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

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

Rate now

     

Profile ID: LFUS-PAI-P-961742

  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