Inventor James Watt On Litigation Over His Steam Engine Patents!

Antique 1855 Portrait of James Watt, engraved by William Holl Jr., after the painting by Sir William Beechy, stipple engraving on heavy stock paper. James Watt (30 January 1736 /19 January 1736 OS - 2

Model of a James Watt Type Steam Engine, c. 1980 Low-pressure single-cylinder beam engine, iron and brass, on wood base in the style of a factory hall, double-action cylinder Ø 1 1/4 in., flywheel

Book: James Watt and the Steam Engine - The memorial volume prepared for the committee of the Watt Centenary Commemoration at Birmingham 1919, by H. W. Dickinson & Rhys Jenkins. Published Oxford, 1927

Franklin Mint The Watt Steam Engine 24 Carat Gold Plated & Wood, 19cm length x 15 Cm height, moving Crank etc

This model has a plaque in the front that reads “The Franklin Institute presents THE WATTS STEAM ENGINE” This appears to be in perfect condition with no damage or repairs seen. This would

Empire Metal Ware Corp. 110 volt, 300 watt, toy steam engine catalog number B30 height 7 inches,width 9.25 inches, depth 6.75 inches Note: untested 7" H x 9" W x 6.75" D

Marklin metal emblem on side of steam engine. Original stack, "Patent" tag on base. Some fading and use. Condition: (Very Good). Dimensions: 11 - 1/2" x 6 - 1/2" x 13 - 1/2".

The Sovereign Patent Compound Steam Engine Vertical twin-cylinder steam engine, brass, polished steel and cast metal, cylinders Ø 1 1/5 and 1 ½ in., with reversible direction of rotation, sl

1924 JAMES LEFFEL & CO Springfield OHIO STEAM ENGINE s BOILER s, Antique CATALOG 1924 JAMES LEFFEL & CO Springfield OHIO STEAM ENGINE s BOILER s, Antique CATALOG Description Old antique catalog; "LEFF

ENGLISH STUART TURNER MODELS MIXED METALS STATIONARY BEAM MODEL STEAM ENGINE, design of Watts parallel motion, cast-iron base with raised lettering "STUART" and impressed "80083", brass and steel, pai

Valvoline Motor Oil double sided metal sign by A-M, Inc. out of Lynchburg, Virginia, circa 1971. History. Dr. John Ellis, the inventor of a petroleum lubricant for steam engines, founded Valvoline on

Miniature Working Model of a Walking Beam Steam Engine, c. 1850 Marked "W & S Jones, 30 Holborn, London", all-brass machine parts, Watt-type 6-column low-pressure balancing steam engine, vertical cyli

Working Model of a Walking Beam Steam Engine, c. 1990 Polished-steel, brass, bronze and cast-metal machine parts, Watt-type 4-column low-pressure balancing steam engine, vertical cylinder, governor, f

The patent issued to New York inventor James L. Mott, for "Improvement in Stoves", with seal affixed, signed by Secretary of State James Buchanan and Commissioner of Patents Edmund Burke. Dimensions:

Hard to find all original Frisbie Patent cast iron Walking Beam Steam Engine. Complete except for water cap. Nice original paint and striping. No cracks or breaks. 8 1/4"H. Very Good-Excellent

Empire Metal Ware Corp Two Rivers, Wis. Toy Steam Engine & Cord. 110 Volts, 450 Watts, Cat. Number B35. Measures 9 1/2"L x 6"W x 7 1/2"H. Very good condition for the age. Missing glass tube.A 1927 You

An early 20th century model steam engine marked Weeden, trade mark, reg. U.S. patent office. 10 inches high x 10 x 5. (missing burner horizontal). As shown.  Items are sold as is. Please inquire abou

Antique Dobbie McInnes Patent Steam and Gas Engine Indicator with Accessories. Broken hinges. Box measures 11.5 x 6.5 x 6.5 inches.

Mamod Vintage Live Steam Engine, as pictured in excellent condition, original outer box, fuel blocks included. Untested example. Rare lot

Vintage Jenson style 100 Toy Steam Engines machine Shop. 6 different accessories mounted on wooden base. Electric heated steering engine style power 400 watt 6.5. Not checked for working condition.

The nickel-plated steam engine with brass plaques and brass steam whistle is in good, complete, working condition. The brass plaque on the base is patent dated 1894, a year after Charles Cretors intro

This cool steam engine is from Bing toys and is hard to find. It has a brass plate on front with DR Patent No. 94623,dating it 1896. It comes with the Ferris wheel that has four ride buckets with pass

Steam engine model together with framed schematics. Possibly a patent model. Model H 9-3/4" W 10-1/2" D 5-1/2". Schematics H 8" W 10-1/4". Condition: Link for high-res images:

STUART STYLE STEAM ENGINE MOUNTED ON WOODEN BASE -- W/ PLEXIGLASS COVER -- 24" L x 11 1/2" x 4" T--POSSIBLE SALESMAN MODEL OR PATENT MODEL