Today, Harley Davidson motorcycles are a household name, but it hasn't always been that way. The Harley Davidson Company officially began with the completion of its first bike in 1903. Unofficially it all began in 1901 when a young man named William S. Harley had a vision for attaching an engine to a bicycle. He drew up plans for a small engine that displaced 7.07 cubic inches and had 4-inch flywheels. He designed this engine for use on a regular pedal-bicycle frame.
By 1903 William Harley had joined with his boyhood friend Arthur Davidson, as well as Arthur's brother Walter. They used the machine shop of their friend Henry Melk to complete the prototype of their first engine-powered bike. The engine that powered this prototype was not quite powerful enough to propel the motored-bike up Milwaukee's modest hills without the rider resorting to pedal power.
The first "real" Harley Davidson Motorcycle was finally completed with additional help from another Davidson brother named William. It had a bigger engine of 24.74 cubic inches with 9-3/4 inch flywheels weighing 28 pounds. The new bike was functional by September 08, 1904, and made its first appearance in a Milwaukee motorcycle race.
The company produced three motorcycles in 1903, followed by 3 more in 1904. Production rose to 8 completed cycles in 1905, allowing Walt Davidson to quit his job with the railroad and become the company's first full-time employee. The Davidson's aunt, Janice Davidson also began helping out by using her artistic talent to letter and pinstripe the bikes, which were painted black with gold trim. The legendary "Bar and Shield" logo became the defining symbol of Harley Davidson motorcycles in 1910. The logo is representative of strength and ruggedness. The design was patented in 1911 and continues to be used today.
The first Harley Davidson Motor Company factory was built in 1906 on Chestnut Street. It was a modest 40 by 60 foot single story wooden structure. Chestnut Street was later renamed Juneau Avenue, and though the original structure was replaced, this location remains the Motor Company's corporate headquarters to this day. A total of 50 motorcycles were produced in 1906.
The following year, 1907 brought about much change for the fledgling company. William S. Harley graduated from the University of Wisconsin-Madison with a degree in mechanical engineering. The factory was expanded and the company officially incorporated. Production increased to 150 motorcycles in 1907.
Another monumental change that occurred in 1907 was the completion of a prototype of a 45-degree V-Twin engine. These engines displaced 53.68 cubic inches and produced about 7 horsepower, just about doubling the hill-climbing power of the first singles. Production continued to increase to 450 motorcycles in 1908 followed by 1,149 in 1909.
In 1920, motorcycle racing legend, Leslie "Red" Parkhurst, broke numerous speed records on a Harley Davidson racing motorcycle. Each time Parkhurst won a race, he would carry a pig on a victory lap and it was during this time the term "hog" became associated with Harley Davidson motorcycles.
Success continued in the years that followed. The original factory was demolished and replaced by a new 5-story structure of reinforced concrete and red brick. It soon grew to take up two blocks along Juneau Avenue and around the corner on 38th Street. During this period bikes produced by Harley Davidson began to dominate the motorcycle racing arena and production reached 16,284 in 1914.
World War I saw the demand for motorcycles in the military. Harley Davidson provided over 20,000 motorcycles to military forces during World War I. Improvements and increased production continued after the war. Throughout the 1920s, major changes took place to the design. The most notable was the change in the gas tank, which was switched to the now infamous teardrop shape.
In 1928, Harley Davidson introduced the first twin-cam engine and front wheel brakes. These modifications allowed Harley Davidson motorcycles to reach speeds in excess of 85 mph. The Harley Davidson Motor Company was in fact one of only 2 American cycle manufacturers to survive the Great Depression. The company continued to produce machines for the military throughout World War II and the Korean War. The Jeep then replaced it in popularity.
Throughout the 1930s, Harley Davidson motorcycles continued to break speed records and won multiple awards. Harley Davidson further expanded into commercial and police vehicles through the introduction of the three-wheel Servi-Car.
Between the years of 1941 through 1945, Harley Davidson ceased civilian production of motorcycles and focused solely on providing reliable motorcycles to the U.S. Armed Forces during World War II.
Appearance changes were made to Harley Davidson motorcycles and included the famous "eagle" design, which was painted on all Harley Davidson gas tanks. During this time, the trademark 1340 cc engine was introduced and the "Knucklehead" motorcycle was launched.
When civilian production resumed, Harley Davidson motorcycles were in high demand. The organization expanded and purchased the A.O. Smith Propeller Plant to be used as a machine shop. Here they manufactured motorcycle parts and shipped them to the factory for final assembly.
1947 saw the introduction of the "Panhead" Harley Davidson motorcycle, which was deemed "THE American Motorcycle". Two years later, hydraulic front brakes were introduced on the Hydra-Glide models.
The 1950s were filled with challenges and triumphs. During this time, the British captured nearly 40 percent of the motorcycle market with their ever-popular Triumph motorcycle. Harley Davidson owners knew they would have to get creative if they were to remain at the top.
To compete with the smaller, sportier motorcycles coming from Great Britain, Harley Davidson developed the side-valve K model with an integrated engine and transmission. Today, the K model is known as the Sportster.
1953 marked the 50th anniversary of Harley Davidson motorcycles. The organization marked this event by creating a special logo which included a "V", with a bar overlaid reading "Harley Davidson" and the words "50 Years American Made". Every motorcycle manufactured in 1954 had a medallion version of the logo placed on the front fender.
During the 60s, Harley Davidson scaled down production and offered the only scooter bike ever produced. It was also during this time that the Sprint model was introduced. Other innovations included the electric starter and the introduction of the "Shovelhead" engines.
The 70s brought about transformation of the Harley Davidson motorcycle. A new Sportster racing motorcycle was introduced in 1970. One year later, the FX 1200 Super Glide cruiser was introduced; along with the first Harley-Davidson snowmobile.
The Harley Davidson Motor Company is over 100 years old and is still going strong today, despite bumps and bruises along the way. You will recognize it on the Stock Market under the symbol HOG.