4. Plastic article or earthenware shaping or treating: apparatus
  5. Means withdrawing trowel type shaping member from within...

Alfred G. Perkins

Inventor

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

Details

Inventor

active

Increased efficiency apparatus for lining a pipe with a cement m

Plastic article or earthenware shaping or treating: apparatus – Product or preform repair or restoring means
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Increased efficiency method for lining a pipe with a cement mort

Plastic and nonmetallic article shaping or treating: processes – Forming structural installations in situ – Uniting preform member with molding material
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Method for lining a pipe with a cement mortar

Plastic and nonmetallic article shaping or treating: processes – Forming structural installations in situ – Uniting preform member with molding material
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Trowel for pipe lining material

Plastic article or earthenware shaping or treating: apparatus – Shaping member for traversing the interior surface of hollow...
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Trowel for pipe lining material

Plastic article or earthenware shaping or treating: apparatus – Means withdrawing trowel type shaping member from within...
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

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

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

Rate now

     

Profile ID: LFUS-PAI-P-544600

  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