HERKIMER TOOL & MODEL WORKS OK TWO / TWIN-CYLINDER 1946 MODEL AIRPLANE ENGINE,

HERKIMER TOOL & MODEL WORKS OK TWO / TWIN-CYLINDER 1946 MODEL AIRPLANE ENGINE, each cylinder case embossed "OK" and with patent information, cast-in timer arm with straight handle, each cylinder fitte

HERKIMER TOOL & MODEL WORKS OK TWO / TWIN-CYLINDER MODEL AIRPLANE ENGINE AND PARTS, comprising one engine, each cylinder case embossed "OK" and with patent information, gold anodized finned cylinder h

HERKIMER TOOL & MODEL WORKS OK TWO / TWIN-CYLINDER 1939 MODEL AIRPLANE ENGINE, each cylinder case embossed "OK" and lacking patent information as made, finned cylinder head, wire timer arm with ball h

HERKIMER TOOL & MODEL WORKS OK TWO / TWIN-CYLINDER 1940 MODEL AIRPLANE ENGINE, each cylinder embossed "OK" and with patent information, wire timer arm with ball handle, case with patent number, finned

HERKIMER TOOL & MODEL WORKS OK NO. SUPER 60 CUTAWAY DEALER'S SAMPLE MODEL AIRPLANE ENGINE, cylinder partially embossed "OK" and reverse with patent information, polished fin heads, spark ignition fitt

Vintage Herkimer Tool and Model Works Model Airplane Engine. "OK" Cub .049A. Mint on Card. Engines measure 2.5" tall. All invoices must be paid within 24 hours of the sale. There are 3 Shipping Option

HERKIMER TOOL & MODEL WORKS "OK" MODEL ENGINE PARTS, UNCOUNTED LOT, at least 62 assorted containers marked "OK .604" and "O.K. Prewar .493, .604", and of unknown association, parts include cylinder he

ASSORTED HERKIMER OK MODEL AIRPLANE ENGINES, LOT OF THREE, each cylinder embossed "OK" and with patent information, unmarked model numbers/name, comprising of possibly two model No. 60 Deluxe and a Su

ELF ENGINE CO. MODEL 20 TWIN / TWO CYLINDER MODEL AIRPLANE ENGINES, LOT OF TWO, each with embossed maker's mark to crankcase end fin, each with impressed serial number to crankcase end including "663"

HURLEMAN TWIN / TWO CYLINDER MODEL AIRPLANE ENGINE, opposed flat-top cylinder heads, drum-form polished fuel tank with makers mark to end and brass air bleed fuel adjustment, mounting bracket impresse

WIZARD MODEL NO. 65 TWIN / TWO CYLINDER MODEL AIRPLANE ENGINE, unmarked and assembled by Dan Sitter with Viking components, finned heads, blue anodized spinner nut and timer cover with handle, mountin

VIVELL MODEL 60 TWIN / TWO CYLINDER MODEL AIRPLANE ENGINES, LOT OF TWO, each with opposed cylinders, comprising one example with flat cylinder heads, an enclosed timer housing and machined ringing; re

MICRO MODEL CO. WASP TWIN / TWO CYLINDER 1947 MODEL AIRPLANE ENGINE, red crackle paint with polished components, finned heads with four bolts, two-part casting with ten-bolt construction, mounting bra

K & B SKY FURY TWIN / TWO CYLINDER 1955 MODEL AIRPLANE ENGINES, LOT OF TWO, each embossed on crankcase "FURY" and "TWIN", flat top head with silver inserts and including one set with impressed "049",

ATOM TWIN-CYLINDER MODEL AIRPLANE ENGINE, possibly by George Conrad and Ted Belcher, sand-casted construction, dual opposing finned cylinders with 12 spoke heads, fitted with two Champion spark plugs.

AVION MACHINE & TOOL "AVION MERCURY" 1946 MODEL AIRPLANE ENGINE WITH PROPELLER, magnesium castings, cylinder case bypass embossed "AVION M USA", cylinder with ten fins and a finned head, exhaust on th

AVION MACHINE & TOOL "AVION MERCURY" 1946 MODEL AIRPLANE ENGINE WITH PROPELLER, magnesium castings, cylinder case bypass embossed "AVION M USA", cylinder with ten fins and a finned head, exhaust on th

Vintage Gas Powered Model Airplane Engine. Unmarked - Maker Undetermined. Two Cylinder. Mounted on bracket and customized to work in house/garage. Comes on wooden stand. Engine measures 4.5" tall. All

O.S. FT-120 GEMINI ENGINES MANUFACTURING CO. LTD. TWIN-CYLINDER MODEL AIRPLANE ENGINE, twin-cylinder four stroke, crankcase embossed "FT-120" on one side, and reverse with "O.S.", back of case featuri

Herkimer Tool & Model Works cub-kart with .024 engine and original box. It is missing the driver. The box has soiling and wear from age. Measures approximately 6-1/4" long.

Vintage Gas Powered 2 Cylinder Model Airplane Engine. Patented in USA. Unidentified maker. Two cylinder. Missing spark plugs. Measures 4.5" tall. All invoices must be paid within 24 hours of the sale.

Vintage Gas Powered 2 Cylinder Model Airplane Engine. Patented in USA. Unidentified maker. Two cylinder. Measures 4.5" tall. All invoices must be paid within 24 hours of the sale. There are 3 Shipping

INTERNATIONAL TOOL CO. "BLUESTREAK 65" MODEL AIRPLANE ENGINE, cylinder bypass embossed "BLUESTREAK", and reverse with an impressed "65" in a circle, blue anodized cylinder fins and finned head, spinne

HERB WAHL'S 40TH ANNIVERSARY BROWN JR. MODEL AIRPLANE ENGINE, LOT OF TWO, each cylinder case and boss each impressed "40TH ANNIVERSARY BROWN JR", timer handles impressed "ANNIVERSARY BROWN", crankcase