4. Firearms
  5. Breech loading
  6. Sliding breechblock

Donald L. Allen

Inventor

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

Details

Inventor

active

Ball retriever

Games – toys – and sports goods – Sports equipment – Projectile support
Design Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Process for machining a flexible foam

Metal working – Method of mechanical manufacture – Shaping one-piece blank by removing material
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Reactive acoustic silencer

Acoustics – Sound-modifying means – Muffler – fluid conducting type
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Replication apparatus

Wood turning – Pattern section – Copying
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Single shot falling block action

Firearms – Breech loading – Sliding breechblock
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

Donald L. Allen does not yet have a rating. At this time, there are no reviews or comments for this inventor.

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

Rate now

     

Profile ID: LFUS-PAI-P-1174062

  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