Patent Auction lists patented inventions available for sale or licensing. Inventors can list their patented inventions (or patent pending) for sale. New inventions for sale are added on a daily basis !
Home    List your patent    My account     Help     Support us     Contact us    

MECHANICAL ENGINEERING


314 patents listed under MECHANICAL ENGINEERING

Patent document available 1. Four Malty Billion Dollar Patent's in One
    (4593 views)
11 years ago
Picture for patent availablePatent document available 2. Internal combustion engine with opposed pistons
    (3475 views)
9 years ago
Picture for patent availablePatent document available 3. ADJUSTABLE ELECTROMAGNETIC FLUID FLOW CONTROL VALVE
    (3405 views)
9 years ago
Picture for patent availablePatent document available 4. Belted Ammunition Adapter for Magazine Fed Firearms
    (5760 views)
9 years ago
Picture for patent availablePatent document available 5. Aircraft for landing on horizontal cable (not deck)
    (2869 views)
8 years ago
Picture for patent availablePatent document available 6. Light hatch
    (3566 views)
8 years ago
Patent document available 7. Aviation engine inlet for aggressive noise reduction
    (3242 views)
8 years ago
Picture for patent availablePatent document available 8. anti-vandal mailbox - cheap to produce
    (4817 views)
8 years ago
Picture for patent availablePatent document available 9. APPARATUS AND METHOD FOR SECURING A VEHICLE ON A CARRIER BED
    (4214 views)
8 years ago
Picture for patent availablePatent document available 10. METHOD AND DEVICE FOR AUTOMATIC BALANCING OF ROTATING OBJECTS
    (3434 views)
8 years ago
Picture for patent availablePatent document available 11. Dynamic rear wing
    (3648 views)
7 years ago
Picture for patent availablePatent document available 12. SCMD TRANSIT MIXER FOR PRODUCTION & TRANSPORTATION OF CONCRETE
    (4304 views)
7 years ago
Picture for patent availablePatent document available 13. SECTIONAL FOLDING UP GARAGE DOOR
    (11376 views)
7 years ago
Picture for patent availablePatent document available 14. Hi efficiency DIP TUBE for WATER HEATER
    (11465 views)
7 years ago
Picture for patent availablePatent document available 15.  Ultra sonic 3-Diminsional CASTING with COMPOSITES
    (10083 views)
7 years ago
Picture for patent availablePatent document available 16.  ONE PIECE HINGE -- TORSIONING STEEL
    (5006 views)
7 years ago
Picture for patent availablePatent document available 17.  OPEN Sterile -- Food CONTAINER SEAL -
    (4743 views)
7 years ago
Picture for patent availablePatent document available 18. Firearm SILENCER
    (11716 views)
7 years ago
Picture for patent availablePatent document available 19.  BIOPSY NEEDLE - SOFT TISSUE - END CUTTING
    (12127 views)
7 years ago
Picture for patent availablePatent document available 20.  Corrective sandal - Female foot pain & 1st toe deformity
    (4417 views)
7 years ago
Picture for patent availablePatent document available 21. Trailer Hitch MOTORCYCLE TOWING
    (6169 views)
7 years ago
Picture for patent availablePatent document available 22.  REACTIVE CAR SUSPENSION --- PARALLEL TORSION
    (3990 views)
7 years ago
Picture for patent availablePatent document available 23.  REACTIVE CAR SUSPENSION -- COMPOUND TORSION
    (4353 views)
7 years ago
Picture for patent availablePatent document available 24. Clutch or BRAKE PADS w/ auto wear indicator
    (5004 views)
7 years ago
Picture for patent availablePatent document available 25.  REVOLVER SAFETY - Selectable Lockable --
    (11052 views)
7 years ago
Picture for patent availablePatent document available 26.  SPEED LOADER -- FLEX to load Lay-out flat to conceal
    (5814 views)
7 years ago
Picture for patent availablePatent document available 27.  Concealed Carry --- Trigger SAFETY CLIP
    (13103 views)
7 years ago
Picture for patent availablePatent document available 28.  Vending Machine - SLOT PROTECTOR
    (4746 views)
7 years ago
Patent document available 29. Cobra Tech TM Inline test and soldering tool.
    (3101 views)
7 years ago
Picture for patent availablePatent document available 30. Fuse Box System and Methods
    (3699 views)
7 years ago
Patent document available 31. Inflatable mold construction
    (3466 views)
7 years ago
Patent document available 32. Inflatable mold for use in space
    (3277 views)
7 years ago
Picture for patent availablePatent document available 33. Toroidal motor - all reasonable offers considered
    (15024 views)
7 years ago
Picture for patent availablePatent document available 34.  Oil filter with main and bypass filters
    (2876 views)
7 years ago
Patent document available 35.  Ship with a protection system making it unsinkable
    (2603 views)
7 years ago
Picture for patent availablePatent document available 36.  Dial Padlock with Infinite Number of Combinations
    (2804 views)
7 years ago
Picture for patent availablePatent document available 37.  A New Exciting Puzzle Game
    (4195 views)
7 years ago
Picture for patent availablePatent document available 38.  THE PHYSICS OF PERMANENT MAGNET MOTORS
    (23477 views)
7 years ago
Picture for patent availablePatent document available 39. Method of unrolling elastic material to napkin production
    (2768 views)
7 years ago
Picture for patent availablePatent document available 40. Selfleveling catch basin system
    (3248 views)
7 years ago




[ Home | List a patent | Manage your account | F.A.Q.|Terms of use]

Copyright PatentAuction.com 2004-2017
Page created at 2020-12-03 16:12:11, Patent Auction Time.