PatentAuction.com 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


366 patents listed under MECHANICAL ENGINEERING

Picture for patent availablePatent document available 1.  THE PHYSICS OF PERMANENT MAGNET MOTORS
    (26353 views)
9 years ago
Picture for patent availablePatent document available 2. Toroidal motor - all reasonable offers considered
    (17331 views)
9 years ago
Picture for patent availablePatent document available 3.  Concealed Carry --- Trigger SAFETY CLIP
    (15382 views)
9 years ago
Picture for patent availablePatent document available 4.  BIOPSY NEEDLE - SOFT TISSUE - END CUTTING
    (14529 views)
9 years ago
Picture for patent availablePatent document available 5. Firearm SILENCER
    (13969 views)
9 years ago
Picture for patent availablePatent document available 6. SECTIONAL FOLDING UP GARAGE DOOR
    (13464 views)
9 years ago
Picture for patent availablePatent document available 7. Hi efficiency DIP TUBE for WATER HEATER
    (13321 views)
9 years ago
Picture for patent availablePatent document available 8.  REVOLVER SAFETY - Selectable Lockable --
    (13230 views)
9 years ago
Picture for patent availablePatent document available 9.  Ultra sonic 3-Diminsional CASTING with COMPOSITES
    (11765 views)
9 years ago
Picture for patent availablePatent document available 10. Trailer Hitch MOTORCYCLE TOWING
    (7086 views)
9 years ago
Picture for patent availablePatent document available 11.  SPEED LOADER -- FLEX to load Lay-out flat to conceal
    (6751 views)
9 years ago
Picture for patent availablePatent document available 12. Belted Ammunition Adapter for Magazine Fed Firearms
    (6706 views)
11 years ago
Picture for patent availablePatent document available 13. Optical guidance method and system - June 2022 update
    (6086 views)
8 years ago
Patent document available 14. Four Malty Billion Dollar Patent's in One
    (5869 views)
13 years ago
Picture for patent availablePatent document available 15.  ONE PIECE HINGE -- TORSIONING STEEL
    (5802 views)
9 years ago
Picture for patent availablePatent document available 16. Clutch or BRAKE PADS w/ auto wear indicator
    (5697 views)
9 years ago
Picture for patent availablePatent document available 17.  OPEN Sterile -- Food CONTAINER SEAL -
    (5690 views)
9 years ago
Picture for patent availablePatent document available 18. anti-vandal mailbox - cheap to produce
    (5618 views)
10 years ago
Picture for patent availablePatent document available 19.  Vending Machine - SLOT PROTECTOR
    (5521 views)
9 years ago
Picture for patent availablePatent document available 20.  Self-Contained Self-Elevating Platform Lift
    (5412 views)
9 years ago
Picture for patent availablePatent document available 21.  REACTIVE CAR SUSPENSION -- COMPOUND TORSION
    (5159 views)
9 years ago
Picture for patent availablePatent document available 22.  Corrective sandal - Female foot pain & 1st toe deformity
    (5104 views)
9 years ago
Picture for patent availablePatent document available 23. APPARATUS AND METHOD FOR SECURING A VEHICLE ON A CARRIER BED
    (5096 views)
10 years ago
Picture for patent availablePatent document available 24.  A New Exciting Puzzle Game
    (5059 views)
9 years ago
Picture for patent availablePatent document available 25. SCMD TRANSIT MIXER FOR PRODUCTION & TRANSPORTATION OF CONCRETE
    (4990 views)
9 years ago
Picture for patent availablePatent document available 26. IN A MINUTE,CAN A DOOR BE UPDATED TO A FINGERPRINT UNLOCKED DOOR?
    (4980 views)
8 years ago
Picture for patent availablePatent document available 27. The garage door reinvented!
    (4927 views)
8 years ago
Picture for patent availablePatent document available 28.  REACTIVE CAR SUSPENSION --- PARALLEL TORSION
    (4630 views)
9 years ago
Picture for patent availablePatent document available 29. Internal combustion engine with opposed pistons
    (4391 views)
11 years ago
Picture for patent availablePatent document available 30. JIFFY LOADER Magazine Loader for Semi-automatic pistols
    (4310 views)
9 years ago
Picture for patent availablePatent document available 31. Fuse Box System and Methods
    (4306 views)
9 years ago
Picture for patent availablePatent document available 32. Dynamic rear wing
    (4299 views)
9 years ago
Picture for patent availablePatent document available 33. Light hatch
    (4223 views)
10 years ago
Patent document available 34. Inflatable mold construction
    (4194 views)
9 years ago
Picture for patent availablePatent document available 35. ADJUSTABLE ELECTROMAGNETIC FLUID FLOW CONTROL VALVE
    (4147 views)
11 years ago
Picture for patent availablePatent document available 36. Convertible Treestand Deer Cart --- Great Business Opportunity
    (4107 views)
8 years ago
Picture for patent availablePatent document available 37. METHOD AND DEVICE FOR AUTOMATIC BALANCING OF ROTATING OBJECTS
    (4001 views)
10 years ago
Patent document available 38. Inflatable mold for use in space
    (3951 views)
9 years ago
Picture for patent availablePatent document available 39. Selfleveling catch basin system
    (3922 views)
9 years ago
Patent document available 40. Cobra Tech TM Inline test and soldering tool.
    (3887 views)
9 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 2022-12-05 5:28:12, Patent Auction Time.