4. Measuring and testing
  5. Specific gravity or density of liquid or solid
  6. Float operated indicator

George Edgar Callahan

Inventor

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

Details

Inventor

active

Admixture and process for the production of solutions for infusi

Fluent material handling – with receiver or receiver coacting mea – Processes – Battery grid pasting
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Device for measuring the density of liquids

Measuring and testing – Specific gravity or density of liquid or solid – Float operated indicator
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

George Edgar Callahan does not yet have a rating. At this time, there are no reviews or comments for this inventor.

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

Rate now

     

Profile ID: LFUS-PAI-P-935591

  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