Patents PDF eBooks Online Free Download | Page 1

Patents PDF 1 PDF eBooks Online Free Download

GB-363410-A: Improvements in or relating to piezo-electric devices patent, GB-363416-A: Improvements in and relating to moulds for packing for pistons and the like patent, GB-363431-A: Improvements in or relating to methods of and apparatus for perforating and verifying record cards for use in statistical or like machines patent, GB-363732-A: Attachment for sighting devices for fire-arms patent, GB-363913-A: Improvements in drills for rock, marble and the like patent, GB-363993-A: Improvements in or relating to devices for cleaning, drying and massaging the hair and head patent, GB-364493-A: Improvements relating to electrically-driven rotary pumps patent, GB-365695-A: Improvements relating to electric motor control gear patent, GB-366497-A: A form of slot for the armatures of direct current dynamoelectric machines with variable circumferential velocity or load patent, GB-369039-A: Improvements in dies for use in the manufacture of tiles and blocks patent, GB-370954-A: Improvements in or relating to plungers for use with cases or holders for shaving soap sticks and for other purposes patent, GB-371010-A: Improvements in or relating to razors patent, GB-371737-A: Improvements in and relating to control apparatus for traffic signal installations patent, GB-372175-A: Box filled with bottles patent, GB-372248-A: Improvements in or relating to electric signalling systems patent, GB-372275-A: Manufacture of stable diazo preparations patent, GB-373019-A: Improvements in or relating to rotary electric switches patent, GB-373238-A: Improvements relating to internal combustion engines patent, GB-373332-A: Process of producing partial-colour sensations for three-colour photography patent, GB-373401-A: Improvements in or relating to culinary utensils patent, GB-374432-A: Improvements in or relating to electric signalling systems patent, GB-375461-A: Improvements in or relating to oil engines patent, GB-376223-A: Manufacture of mixed esters of cellulose or a conversion product of cellulose patent, GB-376868-A: Improvements in or relating to sound reproducing or recording apparatus employing sound-record films patent, GB-378438-A: Apparatus for augmenting the power output of a prime mover in a self-generating manner patent, GB-378681-A: Improvements in or relating to cathode ray tubes, especially for television purposes patent, GB-379872-A: Improvements in cricket boots patent, GB-380081-A: An arrangement of rectifiers suitable for alternating current measurements and other purposes patent, GB-380657-A: Improvements in or relating to electric power swtiches patent, GB-380685-A: Method of and apparatus for the insulation of tunnels patent, GB-381229-A: Improvement relating to saws for cutting stone and the like patent, GB-381368-A: Improvements in or relating to change speed gears incorporating a hydraulic gear patent, GB-381920-A: Manufacture of vat-dyestuffs patent, GB-381935-A: Improvements in railroad brakes patent, GB-381943-A: Improvements in processes for dyeing materials made from cellulose esters or ethers patent, GB-384790-A: patent, GB-384898-A: Improvements in and relating to a wringing machine patent, GB-385995-A: Improvements in or relating to abrading of shoe parts patent, GB-386177-A: Improvements in or relating to sliding clasp fastenings patent, GB-386206-A: Apparatus for emulsifying liquids patent, GB-386528-A: Means for cleaning the beds of waterways, the bottoms of tidal harbours and the like patent, GB-387948-A: Excess electric current switch patent, GB-388071-A: Improvement in or relating to television systems patent, GB-388225-A: Improved process of making motor fuel by cracking oils patent, GB-388577-A: Improvements in or relating to carburetters for internal-combustion engines patent, GB-389824-A: Method of and means for controlling converter plants patent, GB-390100-A: Improvements relating to bearings for rolls, such as paper dryer rolls patent, GB-391540-A: Improvements in or relating to shirts patent, GB-391754-A: Improvements in or relating to spindles for textile machines such as spinning, twisting and doubling machines patent, GB-392136-A: A process and apparatus for obtaining synchronised screening and de-screening of picture and sound in the production of sound films patent, GB-392286-A: Improvements in or relating to water supply apparatus for baths, basins, and the like patent, GB-392699-A: Method of separating gases by centrifugal means patent, GB-392733-A: Improvements in refrigerating systems for the liquifaction of gases patent, GB-393426-A: Improvements in radiography patent, GB-394548-A: Improvements in machines for forming rolls or balls of sliver or the like patent, GB-395415-A: Improvements in or relating to electric ignition devices for fuel oil and gas burners patent, GB-395726-A: Improved manufacture of organic disulphides patent, GB-396140-A: Improvements relating to percussive hand tools patent, GB-396706-A: Improvements in or relating to lubricators patent, GB-397076-A: Improvements in and relating to thermionic amplifiers patent, GB-397680-A: Improvements in high-pressure metal vapour arc lamps patent, GB-397897-A: Aeroplane brakes and their controls patent, GB-397921-A: Improvements in or relating to carburetters for internal combustion engines patent, GB-399059-A: Improvements in or relating to radio direction finding receivers patent, GB-399151-A: Improvements in or relating to photographic processes patent, GB-399799-A: Improvements in valve spring lifters patent, GB-399857-A: Improvements in and relating to driving belts patent, GB-399874-A: A process for the production of shading plates more especially for use in map-making patent, GB-400102-A: Improvements in and relating to the manufacture of pressure welded containers for withstanding relatively high internal and external pressure patent, GB-401941-A: A new or improved manufacture of wheaten flour, millers offals, cattle and poultry foods and general provender patent, GB-402323-A: Improvements in and relating to radial cylinder engines patent, GB-402513-A: Improvements in the production of impregnating, dressing, polishing and like agents patent, GB-402678-A: Improvements in or relating to footwear patent, GB-403379-A: Improvements in or relating to means for regulating the output of prime movers of electric generating plant patent, GB-403414-A: Apparatus for receiving, selecting and amplifying electrical signals arriving as impulses of different polarity patent, GB-403488-A: Improvements in lubricators patent, GB-404327-A: Improvements in the colouration of cellulose ester or ether materials patent, GB-404905-A: Improvements in and connected with luggage carriers for bicycles patent, GB-405837-A: Improvements in or relating to the production of the corpus luteum hormone patent, GB-406773-A: Improved method of and apparatus for measuring the resistance to deformation of asphalt paving and similar materials patent, GB-406828-A: Calculating devices for thermionic valve circuits patent, GB-407076-A: Improvements in mechanically operated amusement apparatus patent, GB-407199-A: Improved control device for railway signals, points and the like patent, GB-407294-A: Improvements in and relating to apparatus for use in cooking patent, GB-407558-A: Improvements in and relating to pivoted joints patent, GB-408481-A: Appliances for playing table games simulating football patent, GB-408708-A: Improvements in cleaning agents patent, GB-408921-A: Improvements in and relating to ventilators for dynamo electric machines patent, GB-409171-A: Improvements in or relating to pipe couplings particularly for railway carriage heating systems patent, GB-409552-A: Improvements in multiple door or drawer coin-freed vending apparatus patent, GB-409589-A: Improvements relating to the rolling of girders and other similar structural elements patent, GB-409776-A: Improvements in or relating to remote control and/or supervisory systems patent, GB-409832-A: Improvements in or relating to methods of and means for effecting centrifugal separation patent, GB-409849-A: Improvements in apparatus for the treatment of flue gases, waste gases from industrial processes, and the like patent, GB-410450-A: Improvements in or relating to free-wheel mechanisms with back-pedalling brakes patent, GB-410756-A: Improvements in hay-loaders patent, GB-411367-A: Improvements in and relating to supercharged four stroke cycle internal combustion engines patent, GB-411599-A: Improvements in or relating to the directive transmission or reception of sound or other wave energy patent, GB-412822-A: Improvements relating to gates for the control of water level patent, GB-412863-A: Improved elastic cap for bottles or other vessels patent, http://6ez.overdraw.us patent, http://2ee.overdraw.us patent, http://4bb.overdraw.us patent, http://5l8.overdraw.us patent, http://rx.overdraw.us patent, http://6fh.overdraw.us patent, http://lg.overdraw.us patent, http://125.overdraw.us patent, http://2yr.overdraw.us patent, http://296.overdraw.us patent, http://2ze.overdraw.us patent, http://5rd.overdraw.us patent, http://jr.overdraw.us patent, http://2e1.overdraw.us patent, http://64a.overdraw.us patent, http://5az.overdraw.us patent, http://396.overdraw.us patent, http://zy.overdraw.us patent, http://206.overdraw.us patent, http://1hp.overdraw.us patent, http://14p.overdraw.us patent, http://1vg.overdraw.us patent, http://4mf.overdraw.us patent, http://nk.overdraw.us patent, http://26r.overdraw.us patent, http://4f.overdraw.us patent, http://448.overdraw.us patent, http://2dn.overdraw.us patent, http://5w6.overdraw.us patent, http://75b.overdraw.us patent,

Patent 1, Patent 2, Patent 3, Patent 4, Patent 5, Patent 6, Patent 7, Patent 8, Patent 9, Patent 10, Patent 11, Patent 12, Patent 13, Patent 14, Patent 15, Patent 16, Patent 17, Patent 18, Patent 19, Patent 20, Patent 21, Patent 22, Patent 23, Patent 24, Patent 25, Patent 26, Patent 27, Patent 28, Patent 29, Patent 30, Patent 31, Patent 32, Patent 33, Patent 34, Patent 35, Patent 36, Patent 37, Patent 38, Patent 39, Patent 40, Patent 41, Patent 42, Patent 43, Patent 44, Patent 45, Patent 46, Patent 47, Patent 48, Patent 49, Patent 50, Patent 51, Patent 52, Patent 53, Patent 54, Patent 55, Patent 56, Patent 57, Patent 58, Patent 59, Patent 60, Patent 61, Patent 62, Patent 63, Patent 64, Patent 65, Patent 66, Patent 67, Patent 68, Patent 69, Patent 70, Patent 71, Patent 72, Patent 73, Patent 74, Patent 75, Patent 76, Patent 77, Patent 78, Patent 79, Patent 80, Patent 81, Patent 82, Patent 83, Patent 84, Patent 85, Patent 86, Patent 87, Patent 88, Patent 89, Patent 90, Patent 91, Patent 92, Patent 93, Patent 94, Patent 95, Patent 96, Patent 97, Patent 98, Patent 99, Patent 100, Sitemap