Harbor Boat Building Company

After the war he renamed the company Harco Shipyard and built and sold a standard design motor boat.

[2][3] Harbor Boat Building Company built Pipit-class coastal minesweepers.

Powered by 630 hp (470 kW) Hall-Scott Defender V12 petrol engines with a top speed of 31.5 knots (58.3 km/h; 36.2 mph).

The boats had two rigid 795-US-gallon (3,010 L; 662 imp gal) United States Rubber Company bullet sealing fuel tanks.

[10][11][12][13][14][15][16][17] Harbor Boat Building Company built submarine chasers that were of the SC-497-class design.

The sub chasers were powered by two 1,540 brake horsepower (1,150 kW) General Motors, Electro-Motive Division, 16-184A diesel engines, and two propellers.

Some of the submarine chasers were lent to Allies of the United States as part of the Lend-Lease program.

These had a displacement of 49 tons, a length of 73 feet (22 m), and a top speed of 40 knots (74 km/h; 46 mph).

Harbor Boat Building's Adjutant -class minesweeper USS Peacock in 1969
A US Navy 110-foot (34 m) submarine chaser in July 1943.
A US Navy 63-foot (19 m) air-sea rescue boat.
A 128-foot (39 m) yard patrol boat in 1952
British Motor Torpedo Boat, 73 feet (22 m) with 18-inch (460 mm) torpedoes