STEINWAY AND SONS PIANO.*ACCELERATED ACTION* PAT 1931 &

STEINWAY AND SONS PIANO.*ACCELERATED ACTION* PAT 1931 & 1936, *DIAPHRAGMAGTIC* SOUNDBOARD PAT 1936 AND 1937. #308356. MAHOGANY CASE AND LIFT TOP BENCH. 57 1/2 IN WIDE.

With the stenciled letters and numerals K, N (twice), the date 12-1-83, 8817, serial number 487966 46"h x 57"w x 25"d Provenance: Property from the Collection of Mimi Adler

88 keys. With bench. Patent grand construction. Steinway Foundry Casting Tubular Metallic Action Frame Pat. New York. 193116. Bench measures 19 1/8" h x 36" w x 14 3/8" d. Piano measures 38 3/4" h (cl

Marked on soundboard: 2860 10/1.G. Serial no. P315388. Also marked inside: accelerated action and diaphragmatic soundboard. Also marked with U4102 on the cast iron. Dimensions: H 46" x W 57" x D 25" C

Steinway & Sons Ebonized Baby Grand Piano and Bench ca. 1960, model L and bearing the serial number 368827, featuring an accelerated action and diaphragmatic soundboard. h. 39", w. 56", l. 71"

58"L x 23 3/4"D x 43"H. Serial number 305406. With accelerated action & "Diaphragmatic" soundboard.

1928 STEINWAY Model D Grand Piano. Ebonized. Repetition Action, pat. Marked Ebonized Serial # 263901. From Local estate. Marked Baslow & Sons inside case. Capo d'arsto, pat. Deluxe Scale. N.A vr. g 18

STEINWAY & SONS PIANO ACTION MODELMid-20th century. A teaching tool to understand the movement of the piano parts when striking a key. 22" length.

Steinway upright console piano, "Accelerated Action, Diaphragmatic Soundboard", Mid Century blond mahogany case, piano is 58.75" wide, 23" deep, height is 41". Serial number 330112.

Steinway & Sons Rosewood Square Piano, Pat Nov 29 1859, #2513B {Dimensions 38 x 81 x 43 inches}

Steinway and Sons Ebonized Grand Piano. Pat. 1859 & '72. Patent Grand Construction October 3, 1899. L 68" W 56" . Estate of Mr. and Mrs. Edwin J. Weiss, Buffalo, NY.

A Steinway and Sons Model L Grand Piano 1931 serial number  273711. Height 40 x width 56 5/8 x depth 70 inches. This lot is located in Chicago. Property from the Estate of Dr. Alan and Joann Zelm, St

Essex EUP-123 studio upright piano designed by Steinway & Sons, the piano having an ebonized case with tapering legs and featuring a Steinway designed soundboard, all wood action and plate, as well as

A Steinway upright console piano, Model 100, with an ebony case and accelerated action with a diaphragmatic soundboard. Serial #396548 / V 2924. Included bench and brass piano lamp. 41 in tall x 58 in

Steinway and Sons Grand Piano model A ebonized with "Capo D'Astro Pat" duplex scale (cracked soundboard).

A Steinway upright console piano, Model 40, with a mahogany case and accelerated action with a diaphragmatic soundboard. Serial #323406. Includes bench. 41 in tall x 58 in wide x 24 in deep

Steinway & Sons Duo-Art Reproducing Grand Piano, c. 1925 Serial no. 239039, Duo-Art mechanism, with 230-volt motor, mahogany case, length 77 in., well restored piano action and pneumatics, good workin

T3285. M 182012. New York. Hamburg. Capo D'Astro Pat. Duplex Scale Pat. On casters. 38 3/8" h x 57 5/8" w x 67 1/2" d. Open - 70 5/8". With bench. Bench measures 19 1/8" h x 36" w x 16" d.

Steinway & Sons Rosewood Square Grand Piano, 1871, #24920. The oblong hinged lid with rounded corners and molded edge opening to a cast brass plate labeled Steinway & Sons, New York, Pat. Nov. 29, 185

Steinway & Sons, New York Mahogany Baby Grand Piano. Serial number 275740, circa. in 1931. 39"h. x 58"w. x 66"d. Condition: Very good with some crazing to finish, minor scratches and wear.

1931, model 'A', serial number 277605, walnut finish, with bench; 6' 4" deep

Steinway & Sons, New York, Model L Ebonized Baby Grand Piano and Bench ca. 1927-1928, bearing the serial number 226788, with a capo d'astro patent, duplex scale patent, tubular metallic action frame p

A STEINWAY & SONS CENTENNIAL STYLE BALLROOM GRAND PIANO, CIRCA 1870, model number: 21309, labeled "Steinway & Sons, Pat. Nov. 29 & Dec.20 1859, June 5, 1866, New York, the sides with Greek Key scrolls

Steinway & Sons Model M studio grand piano, ebonized finish, plastic keys. Serial number 241937, circa 1926. Cast iron plate marked: MINIATURE REG. U.S. PAT. OFF., CAPO D'ASTRO PAT., DUPLEX SCALE PAT.