4. Internal-combustion engines
  5. Particular piston and enclosing cylinder construction
  6. Piston

Helmut Kollotzek

Inventor

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

Details

Inventor

active

Casting core for forming a cooling channel

Metal founding – Means to shape metallic material – United particle type shaping surface
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Light metal piston for highly stresses internal combustion engin

Expansible chamber devices – Piston – With separable means for pivotally mounting connecting rod...
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Light-metal piston for highly stressed internal combustion engin

Internal-combustion engines – Particular piston and enclosing cylinder construction – Piston
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Piston for an internal combustion engine

Expansible chamber devices – Piston – With ported chamber in piston part for circulating heat...
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Piston for an internal combustion engine and method for its...

Metal working – Method of mechanical manufacture – Prime mover or fluid pump making
Reexamination Certificate

  [ 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

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

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

Rate now

     

Profile ID: LFUS-PAI-P-108234

  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