4. Boring or penetrating the earth
  5. Bit or bit element
  6. Nonsymmetrical bit

Heinrich Kersten

Inventor

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

Details

Inventor

active

Drill

Cutting by use of rotating axially moving tool – Tool or tool with support – Having peripherally spaced cutting edges
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Drilling tool having a drill bit with primary and secondary cutt

Boring or penetrating the earth – Bit or bit element – Nonsymmetrical bit
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Rock drill

Machines not elsewhere specified – Material working – abrading – or founding machinery – Element or attachment
Design Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Rock drill

Boring or penetrating the earth – Bit or bit element – Specific or diverse material
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Rotary hammerdrill bit

Boring or penetrating the earth – Bit or bit element – Impact or percussion type
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

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

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

Rate now

     

Profile ID: LFUS-PAI-P-570688

  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