4. Motors: expansible chamber type
  5. Constantly applied motive fluid with controlled venting
  6. Fluid vented through working member

Helmuth Roemer

Inventor

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

Details

Inventor

active

Ram boring implement

Boring or penetrating the earth – Boring without earth removal
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Ram boring implement having a movable bit

Boring or penetrating the earth – Boring without earth removal
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Ramming apparatus

Motors: expansible chamber type – Constantly applied motive fluid with controlled venting – Fluid vented through working member
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

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

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

Rate now

     

Profile ID: LFUS-PAI-P-637803

  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