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


434 patents listed under MECHANICAL ENGINEERING

Picture for patent availablePatent document available 1.  THE PHYSICS OF PERMANENT MAGNET MOTORS
    (30416 views)
12 years ago
Picture for patent availablePatent document available 2. Toroidal motor - all reasonable offers considered
    (20522 views)
12 years ago
Picture for patent availablePatent document available 3.  Concealed Carry --- Trigger SAFETY CLIP
    (18237 views)
12 years ago
Picture for patent availablePatent document available 4.  BIOPSY NEEDLE - SOFT TISSUE - END CUTTING
    (17663 views)
12 years ago
Picture for patent availablePatent document available 5. Firearm SILENCER
    (16966 views)
12 years ago
Picture for patent availablePatent document available 6. SECTIONAL FOLDING UP GARAGE DOOR
    (16253 views)
12 years ago
Picture for patent availablePatent document available 7.  REVOLVER SAFETY - Selectable Lockable --
    (15721 views)
12 years ago
Picture for patent availablePatent document available 8. Hi efficiency DIP TUBE for WATER HEATER
    (15623 views)
12 years ago
Picture for patent availablePatent document available 9.  Ultra sonic 3-Diminsional CASTING with COMPOSITES
    (13919 views)
12 years ago
Picture for patent availablePatent document available 10. Trailer Hitch MOTORCYCLE TOWING
    (8314 views)
12 years ago
Picture for patent availablePatent document available 11. Optical guidance method and system - March 2024 update
    (8099 views)
10 years ago
Picture for patent availablePatent document available 12. Belted Ammunition Adapter for Magazine Fed Firearms
    (8088 views)
13 years ago
Picture for patent availablePatent document available 13.  SPEED LOADER -- FLEX to load Lay-out flat to conceal
    (7912 views)
12 years ago
Patent document available 14. Four Malty Billion Dollar Patent's in One
    (7192 views)
16 years ago
Picture for patent availablePatent document available 15.  OPEN Sterile -- Food CONTAINER SEAL -
    (7023 views)
12 years ago
Picture for patent availablePatent document available 16.  ONE PIECE HINGE -- TORSIONING STEEL
    (7021 views)
12 years ago
Picture for patent availablePatent document available 17.  Vending Machine - SLOT PROTECTOR
    (6959 views)
12 years ago
Picture for patent availablePatent document available 18. Clutch or BRAKE PADS w/ auto wear indicator
    (6894 views)
12 years ago
Picture for patent availablePatent document available 19.  Self-Contained Self-Elevating Platform Lift
    (6733 views)
11 years ago
Picture for patent availablePatent document available 20. anti-vandal mailbox - cheap to produce
    (6694 views)
12 years ago
Picture for patent availablePatent document available 21. The garage door reinvented!
    (6378 views)
10 years ago
Picture for patent availablePatent document available 22. IN A MINUTE,CAN A DOOR BE UPDATED TO A FINGERPRINT UNLOCKED DOOR?
    (6348 views)
10 years ago
Picture for patent availablePatent document available 23.  REACTIVE CAR SUSPENSION -- COMPOUND TORSION
    (6250 views)
12 years ago
Picture for patent availablePatent document available 24.  A New Exciting Puzzle Game
    (6241 views)
12 years ago
Picture for patent availablePatent document available 25.  Corrective sandal - Female foot pain & 1st toe deformity
    (6226 views)
12 years ago
Picture for patent availablePatent document available 26. APPARATUS AND METHOD FOR SECURING A VEHICLE ON A CARRIER BED
    (6145 views)
12 years ago
Picture for patent availablePatent document available 27. SCMD TRANSIT MIXER FOR PRODUCTION & TRANSPORTATION OF CONCRETE
    (6093 views)
12 years ago
Picture for patent availablePatent document available 28.  REACTIVE CAR SUSPENSION --- PARALLEL TORSION
    (5688 views)
12 years ago
Picture for patent availablePatent document available 29. Convertible Treestand Deer Cart --- Great Business Opportunity
    (5493 views)
10 years ago
Picture for patent availablePatent document available 30. Fuse Box System and Methods
    (5493 views)
12 years ago
Picture for patent availablePatent document available 31. Internal combustion engine with opposed pistons
    (5410 views)
14 years ago
Picture for patent availablePatent document available 32. JIFFY LOADER Magazine Loader for Semi-automatic pistols
    (5410 views)
11 years ago
Picture for patent availablePatent document available 33. ADJUSTABLE ELECTROMAGNETIC FLUID FLOW CONTROL VALVE
    (5400 views)
13 years ago
Picture for patent availablePatent document available 34. Dynamic rear wing
    (5265 views)
12 years ago
Patent document available 35. Inflatable mold construction
    (5191 views)
12 years ago
Picture for patent availablePatent document available 36. Light hatch
    (5116 views)
12 years ago
Patent document available 37. Inflatable mold for use in space
    (5077 views)
12 years ago
Picture for patent availablePatent document available 38. METHOD AND DEVICE FOR AUTOMATIC BALANCING OF ROTATING OBJECTS
    (4998 views)
12 years ago
Picture for patent availablePatent document available 39. Selfleveling catch basin system
    (4932 views)
11 years ago
Patent document available 40. Cobra Tech TM Inline test and soldering tool.
    (4930 views)
12 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 2025-07-15 21:03:07, Patent Auction Time.