4. Textiles: fiber preparation

Leo Levinson

Inventor

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

Details

Inventor

active

Bi-directional pin feed apparatus

Advancing material of indeterminate length – Means to engage longitudinally spaced modifications in material – Rotating sprocket
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Bi-directional record material feed apparatus

Typewriting machines – Sheet or web – For feeding web record-medium
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Cassette sheet feed apparatus

Sheet feeding or delivering – Feeding – Separators
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Method and apparatus for measuring friction and wear characteris

Measuring and testing – Frictional resistance – coefficient or characteristics
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Pin wheel feeding device

Advancing material of indeterminate length – Means to engage longitudinally spaced modifications in material – Rotating sprocket
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

Leo Levinson does not yet have a rating. At this time, there are no reviews or comments for this inventor.

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

Rate now

     

Profile ID: LFUS-PAI-P-572762

  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