Patents PDF eBooks Online Free Download | Page 1

Patents PDF 1 PDF eBooks Online Free Download

FR-2144597-A1: patent, FR-2147949-A1: patent, FR-2149428-A1: patent, FR-2149573-A1: patent, FR-2150453-A1: Transparent polyamides - by reacting cycloaliphatic diamine isomers with aromatic or (cyclo)aliphatic dicarboxylic acids patent, FR-2150632-A1: patent, FR-2151007-A1: Thermionic conversion cell - with two part central emitter patent, FR-2152704-A1: patent, FR-2153361-A1: patent, FR-2154367-A1: patent, FR-2160884-A1: patent, FR-2162606-A1: Food can cooler - for rapid cooling of viscous cooked fluids et tomato puree patent, FR-2164552-A1: patent, FR-2164861-A1: patent, FR-2168311-A1: patent, FR-2169064-A1: patent, FR-2172986-A1: patent, FR-2176748-A1: patent, FR-2177729-A1: patent, FR-2179221-A1: patent, FR-2179478-A1: patent, FR-2187498-A1: patent, FR-2188092-A1: patent, FR-2196372-A1: patent, FR-2198171-A1: patent, FR-2199140-A1: patent, FR-2200141-A1: patent, FR-2202764-A1: patent, FR-2207098-A1: patent, FR-2207229-A1: patent, FR-2209817-A1: Decorative mineral effect coating compsn. - contg. water, gelatin, gypsum and colourants patent, FR-2211739-A1: patent, FR-2211763-A1: patent, FR-2212191-A1: patent, FR-2215554-A1: patent, FR-2216387-A1: Regenerated cellulose fibres contg polyacrylic acid - to improve water absorption and retention props patent, FR-2217177-A1: patent, FR-2221503-A1: Latex contg. large and small resin particles - of different glass transition temps. forming opaque coating of low porosity patent, FR-2223258-A1: patent, FR-2223700-A1: patent, FR-2224164-A1: Polysaccharide drug complexes - having longer lasting activity than the parent drug patent, FR-2224564-A1: patent, FR-2225283-A1: Decorative panel mineral-filled resin - with foam polyurethane core patent, FR-2226232-A1: patent, FR-2235302-A1: Pneumatic or hydraulic pressure-selecting relay - closure diaphragm between both inputs into control chamber patent, FR-2237705-A1: Sand core or mould for metal casting - prepd. by shaping and hardening silicon oxide sand-alkali silicate mixture patent, FR-2238002-A1: Apparatus for sewing machines - gives automatic threading of the needle patent, FR-2238253-A1: patent, FR-2238601-A1: patent, FR-2238722-A1: patent, FR-2239637-A1: patent, FR-2240335-A1: Joining two metal sections as concrete formwork traverse - with slit-interval-defining projection on spacer with limiting stop patent, FR-2241728-A1: patent, FR-2242174-A1: patent, FR-2244760-A1: patent, FR-2244932-A1: patent, FR-2245347-A1: Aminoalkyl thionicotinates - with hypocholesterolaemic, hypolipaemic, antiinflammatory and antibradykinin activity patent, FR-2245904-A1: patent, FR-2247805-A1: Electron multiplier channel plate for image intensifier tube - is enclosed in envelope filled with ionisable pressure gas patent, FR-2248239-A1: patent, FR-2248435-A1: patent, FR-2248841-A1: patent, FR-2249644-A1: patent, FR-2250865-A1: Ball-cock assembly for domestic cisterns - has pair of plates securing pipes to single hole in cistern base patent, FR-2251144-A1: patent, FR-2252111-A1: patent, FR-2252573-A1: Detection of angular speed of motor vehicle wheel - is electrically signalled from coil sensing teeth on disc patent, FR-2252726-A1: patent, FR-2253453-A1: Fishing reel with automatic stop for line - has pivotal drum with spring engaging a line spreading shaft patent, FR-2255585-A1: Transfer vessel for dispensing viscous (explosive) materials - using a flexible non elastic membrane patent, FR-2255924-A1: Vehicle safety belt for child - has end of hip band connected by overlap seam at front side to form closed ring patent, FR-2256005-A1: Chisel with upper and lower hand guards on handle - has ribbed central part of handle fitting over blade extension patent, FR-2256243-A1: patent, FR-2258759-A1: patent, FR-2259730-A1: patent, FR-2260194-A1: patent, FR-2260249-A1: patent, FR-2260730-A1: patent, FR-2261316-A1: patent, FR-2261769-A1: patent, FR-2262055-A1: patent, FR-2262115-A1: patent, FR-2263053-A1: Hollow support rolls for continuous casting machine - made using helical grid of bars with internal coolant sprays patent, FR-2263538-A1: patent, FR-2264174-A1: patent, FR-2264893-A1: Nickel phosphide film resistor with titanium dioxide layer - formed on sintered alumina substrate reducing scatter of surface resistivity patent, FR-2265765-A1: Pre-plasticised vinyl polymers esp. PVC - by emulsion polymn. of homogenised aq. mixt. of monomer and plasticiser patent, FR-2265963-A1: Swing door extruded profile frame - has spring strip holding abutment profile leg into engagement with it patent, FR-2266271-A1: Armature for IC engine thyristor-controlled ignition system - is made insensitive to induced spurious volts by set-back ignition-transformer core-limb patent, FR-2267362-A1: patent, FR-2267873-A1: patent, FR-2268381-A1: patent, FR-2268878-A1: patent, FR-2269112-A1: Unitary diffusion-transfer photographic prod - with drying layer contg hydrophilic binder, polyoxyalkylene and reducing/buffering agent patent, FR-2270095-A1: patent, FR-2271257-A1: patent, FR-2271517-A1: Roof mounted opening ventilator system - has adjustable roofing surfaces and additional internal panels for use when open patent, FR-2271729-A1: Sub carrier generator for SECAM TV system - has two quartz oscillators with phase control switched between reference and line suppression patent, FR-2271884-A1: patent, FR-2271888-A1: patent, patent, patent, patent, patent, patent, patent, patent, patent, patent, patent, patent, patent, patent, patent, patent, patent, patent, patent, patent, patent, patent, patent, patent, patent, patent, patent, patent, patent, patent, 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