4. Stone working
  5. Sawing
  6. Rotary

Hans Bieri

Inventor

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

Details

Inventor

active

Apparatus for cutting recessed grooves into concrete and rock ma

Mining or in situ disintegration of hard material – Hard material disintegrating machines – Floor-working
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Apparatus for mechanically breaking up stone or reinforced concr

Mining or in situ disintegration of hard material – Expansible breaking-down devices – Fluid-pressed element
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Apparatus with a motor-driven material removing tool, especially

Tool driving or impacting – With work engaging means supporting drive – Anchored to work
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Cable saw

Stone working – Sawing – Reciprocating
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Clamping device, especially for rock or concrete drills

Chucks or sockets – Expanding – Collet type
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

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

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

Rate now

     

Profile ID: LFUS-PAI-P-122766

  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