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    

MECHANICAL ENGINEERING


337 patents listed under MECHANICAL ENGINEERING

Patent document available 1. Four Malty Billion Dollar Patent's in One
    (5211 views)
12 years ago
Picture for patent availablePatent document available 2. Internal combustion engine with opposed pistons
    (3827 views)
10 years ago
Picture for patent availablePatent document available 3. ADJUSTABLE ELECTROMAGNETIC FLUID FLOW CONTROL VALVE
    (3677 views)
9 years ago
Picture for patent availablePatent document available 4. Belted Ammunition Adapter for Magazine Fed Firearms
    (6049 views)
9 years ago
Picture for patent availablePatent document available 5. Aircraft for landing on horizontal cable (not deck)
    (3121 views)
9 years ago
Picture for patent availablePatent document available 6. Light hatch
    (3798 views)
8 years ago
Patent document available 7. Aviation engine inlet for aggressive noise reduction
    (3443 views)
8 years ago
Picture for patent availablePatent document available 8. anti-vandal mailbox - cheap to produce
    (5056 views)
8 years ago
Picture for patent availablePatent document available 9. APPARATUS AND METHOD FOR SECURING A VEHICLE ON A CARRIER BED
    (4501 views)
8 years ago
Picture for patent availablePatent document available 10. METHOD AND DEVICE FOR AUTOMATIC BALANCING OF ROTATING OBJECTS
    (3618 views)
8 years ago
Picture for patent availablePatent document available 11. Dynamic rear wing
    (3929 views)
8 years ago
Picture for patent availablePatent document available 12. SCMD TRANSIT MIXER FOR PRODUCTION & TRANSPORTATION OF CONCRETE
    (4530 views)
8 years ago
Picture for patent availablePatent document available 13. SECTIONAL FOLDING UP GARAGE DOOR
    (12097 views)
8 years ago
Picture for patent availablePatent document available 14. Hi efficiency DIP TUBE for WATER HEATER
    (12028 views)
8 years ago
Picture for patent availablePatent document available 15.  Ultra sonic 3-Diminsional CASTING with COMPOSITES
    (10619 views)
8 years ago
Picture for patent availablePatent document available 16.  ONE PIECE HINGE -- TORSIONING STEEL
    (5276 views)
8 years ago
Picture for patent availablePatent document available 17.  OPEN Sterile -- Food CONTAINER SEAL -
    (5020 views)
8 years ago
Picture for patent availablePatent document available 18. Firearm SILENCER
    (12443 views)
8 years ago
Picture for patent availablePatent document available 19.  BIOPSY NEEDLE - SOFT TISSUE - END CUTTING
    (12825 views)
8 years ago
Picture for patent availablePatent document available 20.  Corrective sandal - Female foot pain & 1st toe deformity
    (4634 views)
8 years ago
Picture for patent availablePatent document available 21. Trailer Hitch MOTORCYCLE TOWING
    (6437 views)
8 years ago
Picture for patent availablePatent document available 22.  REACTIVE CAR SUSPENSION --- PARALLEL TORSION
    (4202 views)
8 years ago
Picture for patent availablePatent document available 23.  REACTIVE CAR SUSPENSION -- COMPOUND TORSION
    (4588 views)
8 years ago
Picture for patent availablePatent document available 24. Clutch or BRAKE PADS w/ auto wear indicator
    (5221 views)
8 years ago
Picture for patent availablePatent document available 25.  REVOLVER SAFETY - Selectable Lockable --
    (11666 views)
8 years ago
Picture for patent availablePatent document available 26.  SPEED LOADER -- FLEX to load Lay-out flat to conceal
    (6134 views)
8 years ago
Picture for patent availablePatent document available 27.  Concealed Carry --- Trigger SAFETY CLIP
    (13798 views)
8 years ago
Picture for patent availablePatent document available 28.  Vending Machine - SLOT PROTECTOR
    (4985 views)
8 years ago
Patent document available 29. Cobra Tech TM Inline test and soldering tool.
    (3323 views)
8 years ago
Picture for patent availablePatent document available 30. Fuse Box System and Methods
    (3887 views)
8 years ago
Patent document available 31. Inflatable mold construction
    (3737 views)
8 years ago
Patent document available 32. Inflatable mold for use in space
    (3522 views)
8 years ago
Picture for patent availablePatent document available 33. Toroidal motor - all reasonable offers considered
    (15756 views)
8 years ago
Picture for patent availablePatent document available 34.  Oil filter with main and bypass filters
    (3084 views)
8 years ago
Patent document available 35.  Ship with a protection system making it unsinkable
    (2748 views)
8 years ago
Picture for patent availablePatent document available 36.  Dial Padlock with Infinite Number of Combinations
    (3053 views)
8 years ago
Picture for patent availablePatent document available 37.  A New Exciting Puzzle Game
    (4484 views)
8 years ago
Picture for patent availablePatent document available 38.  THE PHYSICS OF PERMANENT MAGNET MOTORS
    (24288 views)
8 years ago
Picture for patent availablePatent document available 39. Method of unrolling elastic material to napkin production
    (2943 views)
7 years ago
Picture for patent availablePatent document available 40. Selfleveling catch basin system
    (3481 views)
7 years ago




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

Copyright PatentAuction.com 2004-2017
Page created at 2021-07-28 12:22:51, Patent Auction Time.