4. Excavating
  5. Peat excavators

Hendrikus Van Berk

Inventor

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

Details

Inventor

active

Device for measuring the density of a flowing medium

Measuring and testing – Specific gravity or density of liquid or solid – Hydrostatic pressure type
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Dredge with adjustable bottom support for suction pipe and metho

Excavating – Peat excavators
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Dredging installation

Excavating – Beneath a body of water – Suction
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Dredging installation

Excavating – Beneath a body of water – Suction
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Method for extracting and grading sand

Excavating – Beneath a body of water – Adapted to excavate specific discrete material
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

Hendrikus Van Berk does not yet have a rating. At this time, there are no reviews or comments for this inventor.

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

Rate now

     

Profile ID: LFUS-PAI-P-1299207

  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